2016625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:118

約数の個数: 32

約数和(自身を含む): 2909088

約数和(自身を除く): 892463

約数列:

[1, 5, 13, 17, 25, 65, 73, 85, 125, 221, 325, 365, 425, 949, 1105, 1241, 1625, 1825, 2125, 4745, 5525, 6205, 9125, 16133, 23725, 27625, 31025, 80665, 118625, 155125, 403325, 2016625]

約数ペア:

[(1, 2016625), (5, 403325), (13, 155125), (17, 118625), (25, 80665), (65, 31025), (73, 27625), (85, 23725), (125, 16133), (221, 9125), (325, 6205), (365, 5525), (425, 4745), (949, 2125), (1105, 1825), (1241, 1625)]