57512905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 76492800

約数和(自身を除く): 18979895

約数列:

[1, 5, 19, 31, 59, 95, 155, 295, 331, 589, 1121, 1655, 1829, 2945, 5605, 6289, 9145, 10261, 19529, 31445, 34751, 51305, 97645, 173755, 194959, 371051, 605399, 974795, 1855255, 3026995, 11502581, 57512905]

約数ペア:

[(1, 57512905), (5, 11502581), (19, 3026995), (31, 1855255), (59, 974795), (95, 605399), (155, 371051), (295, 194959), (331, 173755), (589, 97645), (1121, 51305), (1655, 34751), (1829, 31445), (2945, 19529), (5605, 10261), (6289, 9145)]