20007825

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{9199}}^1$

素因数の和:9241

約数の個数: 24

約数和(自身を含む): 34224000

約数和(自身を除く): 14216175

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 9199, 27597, 45995, 137985, 229975, 266771, 689925, 800313, 1333855, 4001565, 6669275, 20007825]

約数ペア:

[(1, 20007825), (3, 6669275), (5, 4001565), (15, 1333855), (25, 800313), (29, 689925), (75, 266771), (87, 229975), (145, 137985), (435, 45995), (725, 27597), (2175, 9199)]