63984275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 83328000

約数和(自身を除く): 19343725

約数列:

[1, 5, 23, 25, 115, 223, 499, 575, 1115, 2495, 5129, 5575, 11477, 12475, 25645, 57385, 111277, 128225, 286925, 556385, 2559371, 2781925, 12796855, 63984275]

約数ペア:

[(1, 63984275), (5, 12796855), (23, 2781925), (25, 2559371), (115, 556385), (223, 286925), (499, 128225), (575, 111277), (1115, 57385), (2495, 25645), (5129, 12475), (5575, 11477)]