7901235

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2473}}^1$

素因数の和:2555

約数の個数: 24

約数和(自身を含む): 13893984

約数和(自身を除く): 5992749

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 2473, 3195, 7419, 12365, 22257, 37095, 111285, 175583, 526749, 877915, 1580247, 2633745, 7901235]

約数ペア:

[(1, 7901235), (3, 2633745), (5, 1580247), (9, 877915), (15, 526749), (45, 175583), (71, 111285), (213, 37095), (355, 22257), (639, 12365), (1065, 7419), (2473, 3195)]