2219492025

素因数分解:

$3^2\times 5^2\times {\mathrm{1409}}^1\times {\mathrm{7001}}^1$

素因数の和:8426

約数の個数: 36

約数和(自身を含む): 3978746460

約数和(自身を除く): 1759254435

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 1409, 4227, 7001, 7045, 12681, 21003, 21135, 35005, 35225, 63009, 63405, 105015, 105675, 175025, 315045, 317025, 525075, 1575225, 9864409, 29593227, 49322045, 88779681, 147966135, 246610225, 443898405, 739830675, 2219492025]

約数ペア:

[(1, 2219492025), (3, 739830675), (5, 443898405), (9, 246610225), (15, 147966135), (25, 88779681), (45, 49322045), (75, 29593227), (225, 9864409), (1409, 1575225), (4227, 525075), (7001, 317025), (7045, 315045), (12681, 175025), (21003, 105675), (21135, 105015), (35005, 63405), (35225, 63009)]