201585725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{941}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 294356160

約数和(自身を除く): 92770435

約数列:

[1, 5, 11, 19, 25, 41, 55, 95, 205, 209, 275, 451, 475, 779, 941, 1025, 1045, 2255, 3895, 4705, 5225, 8569, 10351, 11275, 17879, 19475, 23525, 38581, 42845, 51755, 89395, 192905, 196669, 214225, 258775, 424391, 446975, 733039, 964525, 983345, 2121955, 3665195, 4916725, 8063429, 10609775, 18325975, 40317145, 201585725]

約数ペア:

[(1, 201585725), (5, 40317145), (11, 18325975), (19, 10609775), (25, 8063429), (41, 4916725), (55, 3665195), (95, 2121955), (205, 983345), (209, 964525), (275, 733039), (451, 446975), (475, 424391), (779, 258775), (941, 214225), (1025, 196669), (1045, 192905), (2255, 89395), (3895, 51755), (4705, 42845), (5225, 38581), (8569, 23525), (10351, 19475), (11275, 17879)]