86661835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{78427}}^1$

素因数の和:78462

約数の個数: 16

約数和(自身を含む): 118583136

約数和(自身を除く): 31921301

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 78427, 392135, 1019551, 1333259, 5097755, 6666295, 17332367, 86661835]

約数ペア:

[(1, 86661835), (5, 17332367), (13, 6666295), (17, 5097755), (65, 1333259), (85, 1019551), (221, 392135), (1105, 78427)]