194967508725

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{21001}}^1$

素因数の和:21081

約数の個数: 144

約数和(自身を含む): 396512383488

約数和(自身を除く): 201544874763

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 99, 121, 155, 165, 225, 275, 279, 341, 363, 465, 495, 605, 775, 825, 1023, 1089, 1331, 1395, 1705, 1815, 2325, 2475, 3025, 3069, 3751, 3993, 5115, 5445, 6655, 6975, 8525, 9075, 11253, 11979, 15345, 18755, 19965, 21001, 25575, 27225, 33275, 33759, 41261, 56265, 59895, 63003, 76725, 93775, 99825, 105005, 123783, 168795, 189009, 206305, 231011, 281325, 299475, 315015, 371349, 525025, 618915, 651031, 693033, 843975, 945045, 1031525, 1155055, 1575075, 1856745, 1953093, 2079099, 2541121, 3094575, 3255155, 3465165, 4725225, 5775275, 5859279, 7161341, 7623363, 9283725, 9765465, 10395495, 12705605, 16275775, 17325825, 21484023, 22870089, 27952331, 29296395, 35806705, 38116815, 48827325, 51977475, 63528025, 64452069, 78774751, 83856993, 107420115, 114350445, 139761655, 146481975, 179033525, 190584075, 236324253, 251570979, 322260345, 393873755, 419284965, 537100575, 571752225, 698808275, 708972759, 866522261, 1181621265, 1257854895, 1611301725, 1969368775, 2096424825, 2599566783, 3544863795, 4332611305, 5908106325, 6289274475, 7798700349, 12997833915, 17724318975, 21663056525, 38993501745, 64989169575, 194967508725]

約数ペア:

[(1, 194967508725), (3, 64989169575), (5, 38993501745), (9, 21663056525), (11, 17724318975), (15, 12997833915), (25, 7798700349), (31, 6289274475), (33, 5908106325), (45, 4332611305), (55, 3544863795), (75, 2599566783), (93, 2096424825), (99, 1969368775), (121, 1611301725), (155, 1257854895), (165, 1181621265), (225, 866522261), (275, 708972759), (279, 698808275), (341, 571752225), (363, 537100575), (465, 419284965), (495, 393873755), (605, 322260345), (775, 251570979), (825, 236324253), (1023, 190584075), (1089, 179033525), (1331, 146481975), (1395, 139761655), (1705, 114350445), (1815, 107420115), (2325, 83856993), (2475, 78774751), (3025, 64452069), (3069, 63528025), (3751, 51977475), (3993, 48827325), (5115, 38116815), (5445, 35806705), (6655, 29296395), (6975, 27952331), (8525, 22870089), (9075, 21484023), (11253, 17325825), (11979, 16275775), (15345, 12705605), (18755, 10395495), (19965, 9765465), (21001, 9283725), (25575, 7623363), (27225, 7161341), (33275, 5859279), (33759, 5775275), (41261, 4725225), (56265, 3465165), (59895, 3255155), (63003, 3094575), (76725, 2541121), (93775, 2079099), (99825, 1953093), (105005, 1856745), (123783, 1575075), (168795, 1155055), (189009, 1031525), (206305, 945045), (231011, 843975), (281325, 693033), (299475, 651031), (315015, 618915), (371349, 525025)]