200381675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19889}}^1$

素因数の和:19943

約数の個数: 24

約数和(自身を含む): 276232320

約数和(自身を除く): 75850645

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 10075, 19889, 99445, 258557, 497225, 616559, 1292785, 3082795, 6463925, 8015267, 15413975, 40076335, 200381675]

約数ペア:

[(1, 200381675), (5, 40076335), (13, 15413975), (25, 8015267), (31, 6463925), (65, 3082795), (155, 1292785), (325, 616559), (403, 497225), (775, 258557), (2015, 99445), (10075, 19889)]