86663615

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1907}}^1$

素因数の和:2122

約数の個数: 16

約数和(自身を含む): 106466400

約数和(自身を除く): 19802785

約数列:

[1, 5, 61, 149, 305, 745, 1907, 9089, 9535, 45445, 116327, 284143, 581635, 1420715, 17332723, 86663615]

約数ペア:

[(1, 86663615), (5, 17332723), (61, 1420715), (149, 581635), (305, 284143), (745, 116327), (1907, 45445), (9089, 9535)]