86639245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{225037}}^1$

素因数の和:225060

約数の個数: 16

約数和(自身を含む): 129621888

約数和(自身を除く): 42982643

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 225037, 1125185, 1575259, 2475407, 7876295, 12377035, 17327849, 86639245]

約数ペア:

[(1, 86639245), (5, 17327849), (7, 12377035), (11, 7876295), (35, 2475407), (55, 1575259), (77, 1125185), (385, 225037)]