2045475

素因数分解:

$3^2\times 5^2\times {\mathrm{9091}}^1$

素因数の和:9107

約数の個数: 18

約数和(自身を含む): 3664076

約数和(自身を除く): 1618601

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 9091, 27273, 45455, 81819, 136365, 227275, 409095, 681825, 2045475]

約数ペア:

[(1, 2045475), (3, 681825), (5, 409095), (9, 227275), (15, 136365), (25, 81819), (45, 45455), (75, 27273), (225, 9091)]