47387205

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9661}}^1$

素因数の和:9781

約数の個数: 24

約数和(自身を含む): 82899960

約数和(自身を除く): 35512755

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 9661, 28983, 48305, 86949, 144915, 434745, 1053049, 3159147, 5265245, 9477441, 15795735, 47387205]

約数ペア:

[(1, 47387205), (3, 15795735), (5, 9477441), (9, 5265245), (15, 3159147), (45, 1053049), (109, 434745), (327, 144915), (545, 86949), (981, 48305), (1635, 28983), (4905, 9661)]