11621825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 15549600

約数和(自身を除く): 3927775

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 569, 817, 1075, 2845, 4085, 10811, 14225, 20425, 24467, 54055, 122335, 270275, 464873, 611675, 2324365, 11621825]

約数ペア:

[(1, 11621825), (5, 2324365), (19, 611675), (25, 464873), (43, 270275), (95, 122335), (215, 54055), (475, 24467), (569, 20425), (817, 14225), (1075, 10811), (2845, 4085)]