2151825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2207}}^1$

素因数の和:2233

約数の個数: 24

約数和(自身を含む): 3833088

約数和(自身を除く): 1681263

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 2207, 6621, 11035, 28691, 33105, 55175, 86073, 143455, 165525, 430365, 717275, 2151825]

約数ペア:

[(1, 2151825), (3, 717275), (5, 430365), (13, 165525), (15, 143455), (25, 86073), (39, 55175), (65, 33105), (75, 28691), (195, 11035), (325, 6621), (975, 2207)]