38925965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 54257280

約数和(自身を除く): 15331315

約数列:

[1, 5, 13, 19, 43, 65, 95, 215, 247, 559, 733, 817, 1235, 2795, 3665, 4085, 9529, 10621, 13927, 31519, 47645, 53105, 69635, 157595, 181051, 409747, 598861, 905255, 2048735, 2994305, 7785193, 38925965]

約数ペア:

[(1, 38925965), (5, 7785193), (13, 2994305), (19, 2048735), (43, 905255), (65, 598861), (95, 409747), (215, 181051), (247, 157595), (559, 69635), (733, 53105), (817, 47645), (1235, 31519), (2795, 13927), (3665, 10621), (4085, 9529)]