68285745

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12541}}^1$

素因数の和:12574

約数の個数: 36

約数和(自身を含む): 130110708

約数和(自身を除く): 61824963

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 5445, 12541, 37623, 62705, 112869, 137951, 188115, 413853, 564345, 689755, 1241559, 1517461, 2069265, 4552383, 6207795, 7587305, 13657149, 22761915, 68285745]

約数ペア:

[(1, 68285745), (3, 22761915), (5, 13657149), (9, 7587305), (11, 6207795), (15, 4552383), (33, 2069265), (45, 1517461), (55, 1241559), (99, 689755), (121, 564345), (165, 413853), (363, 188115), (495, 137951), (605, 112869), (1089, 62705), (1815, 37623), (5445, 12541)]