20007225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{12703}}^1$

素因数の和:12726

約数の個数: 36

約数和(自身を含む): 40957696

約数和(自身を除く): 20950471

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 12703, 38109, 63515, 88921, 114327, 190545, 266763, 317575, 444605, 571635, 800289, 952725, 1333815, 2223025, 2858175, 4001445, 6669075, 20007225]

約数ペア:

[(1, 20007225), (3, 6669075), (5, 4001445), (7, 2858175), (9, 2223025), (15, 1333815), (21, 952725), (25, 800289), (35, 571635), (45, 444605), (63, 317575), (75, 266763), (105, 190545), (175, 114327), (225, 88921), (315, 63515), (525, 38109), (1575, 12703)]