440066115

素因数分解:

$3^4\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2213}}^1$

素因数の和:2721

約数の個数: 40

約数和(自身を含む): 790823088

約数和(自身を除く): 350756973

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 491, 1473, 2213, 2455, 4419, 6639, 7365, 11065, 13257, 19917, 22095, 33195, 39771, 59751, 66285, 99585, 179253, 198855, 298755, 896265, 1086583, 3259749, 5432915, 9779247, 16298745, 29337741, 48896235, 88013223, 146688705, 440066115]

約数ペア:

[(1, 440066115), (3, 146688705), (5, 88013223), (9, 48896235), (15, 29337741), (27, 16298745), (45, 9779247), (81, 5432915), (135, 3259749), (405, 1086583), (491, 896265), (1473, 298755), (2213, 198855), (2455, 179253), (4419, 99585), (6639, 66285), (7365, 59751), (11065, 39771), (13257, 33195), (19917, 22095)]