67932015

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 110702592

約数和(自身を除く): 42770577

約数列:

[1, 3, 5, 15, 131, 181, 191, 393, 543, 573, 655, 905, 955, 1965, 2715, 2865, 23711, 25021, 34571, 71133, 75063, 103713, 118555, 125105, 172855, 355665, 375315, 518565, 4528801, 13586403, 22644005, 67932015]

約数ペア:

[(1, 67932015), (3, 22644005), (5, 13586403), (15, 4528801), (131, 518565), (181, 375315), (191, 355665), (393, 172855), (543, 125105), (573, 118555), (655, 103713), (905, 75063), (955, 71133), (1965, 34571), (2715, 25021), (2865, 23711)]