57511355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 78796800

約数和(自身を除く): 21285445

約数列:

[1, 5, 11, 31, 55, 89, 155, 341, 379, 445, 979, 1705, 1895, 2759, 4169, 4895, 11749, 13795, 20845, 30349, 33731, 58745, 129239, 151745, 168655, 371041, 646195, 1045661, 1855205, 5228305, 11502271, 57511355]

約数ペア:

[(1, 57511355), (5, 11502271), (11, 5228305), (31, 1855205), (55, 1045661), (89, 646195), (155, 371041), (341, 168655), (379, 151745), (445, 129239), (979, 58745), (1705, 33731), (1895, 30349), (2759, 20845), (4169, 13795), (4895, 11749)]