9994475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 13325040

約数和(自身を除く): 3330565

約数列:

[1, 5, 19, 25, 53, 95, 265, 397, 475, 1007, 1325, 1985, 5035, 7543, 9925, 21041, 25175, 37715, 105205, 188575, 399779, 526025, 1998895, 9994475]

約数ペア:

[(1, 9994475), (5, 1998895), (19, 526025), (25, 399779), (53, 188575), (95, 105205), (265, 37715), (397, 25175), (475, 21041), (1007, 9925), (1325, 7543), (1985, 5035)]