57655455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{26879}}^1$

素因数の和:26911

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 50724705

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 26879, 80637, 134395, 295669, 349427, 403185, 887007, 1048281, 1478345, 1747135, 3843697, 4435035, 5241405, 11531091, 19218485, 57655455]

約数ペア:

[(1, 57655455), (3, 19218485), (5, 11531091), (11, 5241405), (13, 4435035), (15, 3843697), (33, 1747135), (39, 1478345), (55, 1048281), (65, 887007), (143, 403185), (165, 349427), (195, 295669), (429, 134395), (715, 80637), (2145, 26879)]