2009200725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{1275683}}^1$

素因数の和:1275706

約数の個数: 36

約数和(自身を含む): 4112805216

約数和(自身を除く): 2103604491

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 1275683, 3827049, 6378415, 8929781, 11481147, 19135245, 26789343, 31892075, 44648905, 57405735, 80368029, 95676225, 133946715, 223244525, 287028675, 401840145, 669733575, 2009200725]

約数ペア:

[(1, 2009200725), (3, 669733575), (5, 401840145), (7, 287028675), (9, 223244525), (15, 133946715), (21, 95676225), (25, 80368029), (35, 57405735), (45, 44648905), (63, 31892075), (75, 26789343), (105, 19135245), (175, 11481147), (225, 8929781), (315, 6378415), (525, 3827049), (1575, 1275683)]