61631955

素因数分解:

$3^3\times 5^1\times 7^3\times {\mathrm{11}}^3$

素因数の和:68

約数の個数: 128

約数和(自身を含む): 140544000

約数和(自身を除く): 78912045

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 49, 55, 63, 77, 99, 105, 121, 135, 147, 165, 189, 231, 245, 297, 315, 343, 363, 385, 441, 495, 539, 605, 693, 735, 847, 945, 1029, 1089, 1155, 1323, 1331, 1485, 1617, 1715, 1815, 2079, 2205, 2541, 2695, 3087, 3267, 3465, 3773, 3993, 4235, 4851, 5145, 5445, 5929, 6615, 6655, 7623, 8085, 9261, 9317, 10395, 11319, 11979, 12705, 14553, 15435, 16335, 17787, 18865, 19965, 22869, 24255, 27951, 29645, 33957, 35937, 38115, 41503, 46305, 46585, 53361, 56595, 59895, 65219, 72765, 83853, 88935, 101871, 114345, 124509, 139755, 160083, 169785, 179685, 195657, 207515, 251559, 266805, 326095, 373527, 419265, 456533, 509355, 586971, 622545, 800415, 978285, 1120581, 1257795, 1369599, 1760913, 1867635, 2282665, 2934855, 4108797, 5602905, 6847995, 8804565, 12326391, 20543985, 61631955]

約数ペア:

[(1, 61631955), (3, 20543985), (5, 12326391), (7, 8804565), (9, 6847995), (11, 5602905), (15, 4108797), (21, 2934855), (27, 2282665), (33, 1867635), (35, 1760913), (45, 1369599), (49, 1257795), (55, 1120581), (63, 978285), (77, 800415), (99, 622545), (105, 586971), (121, 509355), (135, 456533), (147, 419265), (165, 373527), (189, 326095), (231, 266805), (245, 251559), (297, 207515), (315, 195657), (343, 179685), (363, 169785), (385, 160083), (441, 139755), (495, 124509), (539, 114345), (605, 101871), (693, 88935), (735, 83853), (847, 72765), (945, 65219), (1029, 59895), (1089, 56595), (1155, 53361), (1323, 46585), (1331, 46305), (1485, 41503), (1617, 38115), (1715, 35937), (1815, 33957), (2079, 29645), (2205, 27951), (2541, 24255), (2695, 22869), (3087, 19965), (3267, 18865), (3465, 17787), (3773, 16335), (3993, 15435), (4235, 14553), (4851, 12705), (5145, 11979), (5445, 11319), (5929, 10395), (6615, 9317), (6655, 9261), (7623, 8085)]