173840225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4999}}^1$

素因数の和:5129

約数の個数: 24

約数和(自身を含む): 234360000

約数和(自身を除く): 60519775

約数列:

[1, 5, 13, 25, 65, 107, 325, 535, 1391, 2675, 4999, 6955, 24995, 34775, 64987, 124975, 324935, 534893, 1624675, 2674465, 6953609, 13372325, 34768045, 173840225]

約数ペア:

[(1, 173840225), (5, 34768045), (13, 13372325), (25, 6953609), (65, 2674465), (107, 1624675), (325, 534893), (535, 324935), (1391, 124975), (2675, 64987), (4999, 34775), (6955, 24995)]