84805815

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{51869}}^1$

素因数の和:51986

約数の個数: 16

約数和(自身を含む): 136936800

約数和(自身を除く): 52130985

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 51869, 155607, 259345, 778035, 5653721, 16961163, 28268605, 84805815]

約数ペア:

[(1, 84805815), (3, 28268605), (5, 16961163), (15, 5653721), (109, 778035), (327, 259345), (545, 155607), (1635, 51869)]