87198215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 117694080

約数和(自身を除く): 30495865

約数列:

[1, 5, 13, 29, 65, 145, 167, 277, 377, 835, 1385, 1885, 2171, 3601, 4843, 8033, 10855, 18005, 24215, 40165, 46259, 62959, 104429, 231295, 314795, 522145, 601367, 1341511, 3006835, 6707555, 17439643, 87198215]

約数ペア:

[(1, 87198215), (5, 17439643), (13, 6707555), (29, 3006835), (65, 1341511), (145, 601367), (167, 522145), (277, 314795), (377, 231295), (835, 104429), (1385, 62959), (1885, 46259), (2171, 40165), (3601, 24215), (4843, 18005), (8033, 10855)]