187899525

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 108

約数和(自身を含む): 384171840

約数和(自身を除く): 196272315

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 79, 93, 99, 155, 165, 225, 237, 275, 279, 341, 395, 465, 495, 711, 775, 825, 869, 961, 1023, 1185, 1395, 1705, 1975, 2325, 2449, 2475, 2607, 2883, 3069, 3555, 4345, 4805, 5115, 5925, 6975, 7347, 7821, 8525, 8649, 10571, 12245, 13035, 14415, 15345, 17775, 21725, 22041, 24025, 25575, 26939, 31713, 36735, 39105, 43245, 52855, 61225, 65175, 72075, 75919, 76725, 80817, 95139, 110205, 134695, 158565, 183675, 195525, 216225, 227757, 242451, 264275, 379595, 404085, 475695, 551025, 673475, 683271, 792825, 835109, 1138785, 1212255, 1897975, 2020425, 2378475, 2505327, 3416355, 4175545, 5693925, 6061275, 7515981, 12526635, 17081775, 20877725, 37579905, 62633175, 187899525]

約数ペア:

[(1, 187899525), (3, 62633175), (5, 37579905), (9, 20877725), (11, 17081775), (15, 12526635), (25, 7515981), (31, 6061275), (33, 5693925), (45, 4175545), (55, 3416355), (75, 2505327), (79, 2378475), (93, 2020425), (99, 1897975), (155, 1212255), (165, 1138785), (225, 835109), (237, 792825), (275, 683271), (279, 673475), (341, 551025), (395, 475695), (465, 404085), (495, 379595), (711, 264275), (775, 242451), (825, 227757), (869, 216225), (961, 195525), (1023, 183675), (1185, 158565), (1395, 134695), (1705, 110205), (1975, 95139), (2325, 80817), (2449, 76725), (2475, 75919), (2607, 72075), (2883, 65175), (3069, 61225), (3555, 52855), (4345, 43245), (4805, 39105), (5115, 36735), (5925, 31713), (6975, 26939), (7347, 25575), (7821, 24025), (8525, 22041), (8649, 21725), (10571, 17775), (12245, 15345), (13035, 14415)]