6398775

素因数分解:

$3^2\times 5^2\times {\mathrm{28439}}^1$

素因数の和:28455

約数の個数: 18

約数和(自身を含む): 11461320

約数和(自身を除く): 5062545

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 28439, 85317, 142195, 255951, 426585, 710975, 1279755, 2132925, 6398775]

約数ペア:

[(1, 6398775), (3, 2132925), (5, 1279755), (9, 710975), (15, 426585), (25, 255951), (45, 142195), (75, 85317), (225, 28439)]