55528695

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28697}}^1$

素因数の和:28751

約数の個数: 24

約数和(自身を含む): 98491536

約数和(自身を除く): 42962841

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 28697, 86091, 143485, 258273, 430455, 1233971, 1291365, 3701913, 6169855, 11105739, 18509565, 55528695]

約数ペア:

[(1, 55528695), (3, 18509565), (5, 11105739), (9, 6169855), (15, 3701913), (43, 1291365), (45, 1233971), (129, 430455), (215, 258273), (387, 143485), (645, 86091), (1935, 28697)]