68683625

素因数分解:

$5^3\times {\mathrm{71}}^2\times {\mathrm{109}}^1$

素因数の和:266

約数の個数: 24

約数和(自身を含む): 87739080

約数和(自身を除く): 19055455

約数列:

[1, 5, 25, 71, 109, 125, 355, 545, 1775, 2725, 5041, 7739, 8875, 13625, 25205, 38695, 126025, 193475, 549469, 630125, 967375, 2747345, 13736725, 68683625]

約数ペア:

[(1, 68683625), (5, 13736725), (25, 2747345), (71, 967375), (109, 630125), (125, 549469), (355, 193475), (545, 126025), (1775, 38695), (2725, 25205), (5041, 13625), (7739, 8875)]