21476325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{22027}}^1$

素因数の和:22053

約数の個数: 24

約数和(自身を含む): 38240608

約数和(自身を除く): 16764283

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 22027, 66081, 110135, 286351, 330405, 550675, 859053, 1431755, 1652025, 4295265, 7158775, 21476325]

約数ペア:

[(1, 21476325), (3, 7158775), (5, 4295265), (13, 1652025), (15, 1431755), (25, 859053), (39, 550675), (65, 330405), (75, 286351), (195, 110135), (325, 66081), (975, 22027)]