12807825

素因数分解:

$3^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 21278400

約数和(自身を除く): 8470575

約数列:

[1, 3, 5, 15, 25, 75, 389, 439, 1167, 1317, 1945, 2195, 5835, 6585, 9725, 10975, 29175, 32925, 170771, 512313, 853855, 2561565, 4269275, 12807825]

約数ペア:

[(1, 12807825), (3, 4269275), (5, 2561565), (15, 853855), (25, 512313), (75, 170771), (389, 32925), (439, 29175), (1167, 10975), (1317, 9725), (1945, 6585), (2195, 5835)]