16370825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 21534336

約数和(自身を除く): 5163511

約数列:

[1, 5, 23, 25, 71, 115, 355, 401, 575, 1633, 1775, 2005, 8165, 9223, 10025, 28471, 40825, 46115, 142355, 230575, 654833, 711775, 3274165, 16370825]

約数ペア:

[(1, 16370825), (5, 3274165), (23, 711775), (25, 654833), (71, 230575), (115, 142355), (355, 46115), (401, 40825), (575, 28471), (1633, 10025), (1775, 9223), (2005, 8165)]