11975225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1483}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 16561440

約数和(自身を除く): 4586215

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1483, 1615, 7415, 8075, 25211, 28177, 37075, 126055, 140885, 479009, 630275, 704425, 2395045, 11975225]

約数ペア:

[(1, 11975225), (5, 2395045), (17, 704425), (19, 630275), (25, 479009), (85, 140885), (95, 126055), (323, 37075), (425, 28177), (475, 25211), (1483, 8075), (1615, 7415)]