68927085

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4957}}^1$

素因数の和:5074

約数の個数: 32

約数和(自身を含む): 123751680

約数和(自身を除く): 54824595

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1545, 2781, 4635, 4957, 13905, 14871, 24785, 44613, 74355, 133839, 223065, 510571, 669195, 1531713, 2552855, 4595139, 7658565, 13785417, 22975695, 68927085]

約数ペア:

[(1, 68927085), (3, 22975695), (5, 13785417), (9, 7658565), (15, 4595139), (27, 2552855), (45, 1531713), (103, 669195), (135, 510571), (309, 223065), (515, 133839), (927, 74355), (1545, 44613), (2781, 24785), (4635, 14871), (4957, 13905)]