16251625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 22303008

約数和(自身を除く): 6051383

約数列:

[1, 5, 13, 25, 65, 73, 125, 137, 325, 365, 685, 949, 1625, 1781, 1825, 3425, 4745, 8905, 9125, 10001, 17125, 23725, 44525, 50005, 118625, 130013, 222625, 250025, 650065, 1250125, 3250325, 16251625]

約数ペア:

[(1, 16251625), (5, 3250325), (13, 1250125), (25, 650065), (65, 250025), (73, 222625), (125, 130013), (137, 118625), (325, 50005), (365, 44525), (685, 23725), (949, 17125), (1625, 10001), (1781, 9125), (1825, 8905), (3425, 4745)]