20050595925

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6520519}}^1$

素因数の和:6520573

約数の個数: 24

約数和(自身を含む): 33958868160

約数和(自身を除く): 13908272235

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 6520519, 19561557, 32602595, 97807785, 163012975, 267341279, 489038925, 802023837, 1336706395, 4010119185, 6683531975, 20050595925]

約数ペア:

[(1, 20050595925), (3, 6683531975), (5, 4010119185), (15, 1336706395), (25, 802023837), (41, 489038925), (75, 267341279), (123, 163012975), (205, 97807785), (615, 32602595), (1025, 19561557), (3075, 6520519)]