57508815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42131}}^1$

素因数の和:42159

約数の個数: 32

約数和(自身を含む): 113250816

約数和(自身を除く): 55742001

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 42131, 126393, 210655, 294917, 547703, 631965, 884751, 1474585, 1643109, 2738515, 3833921, 4423755, 8215545, 11501763, 19169605, 57508815]

約数ペア:

[(1, 57508815), (3, 19169605), (5, 11501763), (7, 8215545), (13, 4423755), (15, 3833921), (21, 2738515), (35, 1643109), (39, 1474585), (65, 884751), (91, 631965), (105, 547703), (195, 294917), (273, 210655), (455, 126393), (1365, 42131)]