201429475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19993}}^1$

素因数の和:20047

約数の個数: 24

約数和(自身を含む): 277676672

約数和(自身を除く): 76247197

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 10075, 19993, 99965, 259909, 499825, 619783, 1299545, 3098915, 6497725, 8057179, 15494575, 40285895, 201429475]

約数ペア:

[(1, 201429475), (5, 40285895), (13, 15494575), (25, 8057179), (31, 6497725), (65, 3098915), (155, 1299545), (325, 619783), (403, 499825), (775, 259909), (2015, 99965), (10075, 19993)]