3071205

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 5372640

約数和(自身を除く): 2301435

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 491, 695, 1251, 1473, 2085, 2455, 4419, 6255, 7365, 22095, 68249, 204747, 341245, 614241, 1023735, 3071205]

約数ペア:

[(1, 3071205), (3, 1023735), (5, 614241), (9, 341245), (15, 204747), (45, 68249), (139, 22095), (417, 7365), (491, 6255), (695, 4419), (1251, 2455), (1473, 2085)]