86521565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{2711}}^1$

素因数の和:3220

約数の個数: 16

約数和(自身を含む): 112081536

約数和(自身を除く): 25559971

約数列:

[1, 5, 13, 65, 491, 2455, 2711, 6383, 13555, 31915, 35243, 176215, 1331101, 6655505, 17304313, 86521565]

約数ペア:

[(1, 86521565), (5, 17304313), (13, 6655505), (65, 1331101), (491, 176215), (2455, 35243), (2711, 31915), (6383, 13555)]