513996825

素因数分解:

$3^1\times 5^2\times {\mathrm{631}}^1\times {\mathrm{10861}}^1$

素因数の和:11505

約数の個数: 24

約数和(自身を含む): 851233216

約数和(自身を除く): 337236391

約数列:

[1, 3, 5, 15, 25, 75, 631, 1893, 3155, 9465, 10861, 15775, 32583, 47325, 54305, 162915, 271525, 814575, 6853291, 20559873, 34266455, 102799365, 171332275, 513996825]

約数ペア:

[(1, 513996825), (3, 171332275), (5, 102799365), (15, 34266455), (25, 20559873), (75, 6853291), (631, 814575), (1893, 271525), (3155, 162915), (9465, 54305), (10861, 47325), (15775, 32583)]