87897095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 124649280

約数和(自身を除く): 36752185

約数列:

[1, 5, 11, 13, 55, 65, 143, 269, 457, 715, 1345, 2285, 2959, 3497, 5027, 5941, 14795, 17485, 25135, 29705, 38467, 65351, 122933, 192335, 326755, 614665, 1352263, 1598129, 6761315, 7990645, 17579419, 87897095]

約数ペア:

[(1, 87897095), (5, 17579419), (11, 7990645), (13, 6761315), (55, 1598129), (65, 1352263), (143, 614665), (269, 326755), (457, 192335), (715, 122933), (1345, 65351), (2285, 38467), (2959, 29705), (3497, 25135), (5027, 17485), (5941, 14795)]