87120695

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{13709}}^1$

素因数の和:13786

約数の個数: 16

約数和(自身を含む): 110557440

約数和(自身を除く): 23436745

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 13709, 68545, 424979, 562069, 2124895, 2810345, 17424139, 87120695]

約数ペア:

[(1, 87120695), (5, 17424139), (31, 2810345), (41, 2124895), (155, 562069), (205, 424979), (1271, 68545), (6355, 13709)]