71240215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{14149}}^1$

素因数の和:14226

約数の個数: 16

約数和(自身を含む): 91692000

約数和(自身を除く): 20451785

約数列:

[1, 5, 19, 53, 95, 265, 1007, 5035, 14149, 70745, 268831, 749897, 1344155, 3749485, 14248043, 71240215]

約数ペア:

[(1, 71240215), (5, 14248043), (19, 3749485), (53, 1344155), (95, 749897), (265, 268831), (1007, 70745), (5035, 14149)]