22991425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 30380000

約数和(自身を除く): 7388575

約数列:

[1, 5, 19, 25, 95, 97, 475, 485, 499, 1843, 2425, 2495, 9215, 9481, 12475, 46075, 47405, 48403, 237025, 242015, 919657, 1210075, 4598285, 22991425]

約数ペア:

[(1, 22991425), (5, 4598285), (19, 1210075), (25, 919657), (95, 242015), (97, 237025), (475, 48403), (485, 47405), (499, 46075), (1843, 12475), (2425, 9481), (2495, 9215)]