54940155

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 90408960

約数和(自身を除く): 35468805

約数列:

[1, 3, 5, 15, 71, 79, 213, 237, 355, 395, 653, 1065, 1185, 1959, 3265, 5609, 9795, 16827, 28045, 46363, 51587, 84135, 139089, 154761, 231815, 257935, 695445, 773805, 3662677, 10988031, 18313385, 54940155]

約数ペア:

[(1, 54940155), (3, 18313385), (5, 10988031), (15, 3662677), (71, 773805), (79, 695445), (213, 257935), (237, 231815), (355, 154761), (395, 139089), (653, 84135), (1065, 51587), (1185, 46363), (1959, 28045), (3265, 16827), (5609, 9795)]