3897384765

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{147377}}^1$

素因数の和:147469

約数の個数: 32

約数和(自身を含む): 6536509056

約数和(自身を除く): 2639124291

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 615, 645, 1763, 5289, 8815, 26445, 147377, 442131, 736885, 2210655, 6042457, 6337211, 18127371, 19011633, 30212285, 31686055, 90636855, 95058165, 259825651, 779476953, 1299128255, 3897384765]

約数ペア:

[(1, 3897384765), (3, 1299128255), (5, 779476953), (15, 259825651), (41, 95058165), (43, 90636855), (123, 31686055), (129, 30212285), (205, 19011633), (215, 18127371), (615, 6337211), (645, 6042457), (1763, 2210655), (5289, 736885), (8815, 442131), (26445, 147377)]