4544375

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{661}}^1$

素因数の和:692

約数の個数: 20

約数和(自身を含む): 6204264

約数和(自身を除く): 1659889

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 661, 1375, 3305, 6875, 7271, 16525, 36355, 82625, 181775, 413125, 908875, 4544375]

約数ペア:

[(1, 4544375), (5, 908875), (11, 413125), (25, 181775), (55, 82625), (125, 36355), (275, 16525), (625, 7271), (661, 6875), (1375, 3305)]