201465745

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{7691}}^1$

素因数の和:7753

約数の個数: 24

約数和(自身を含む): 270266112

約数和(自身を除く): 68800367

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 2015, 5239, 7691, 26195, 38455, 99983, 238421, 499915, 1192105, 1299779, 3099473, 6498895, 15497365, 40293149, 201465745]

約数ペア:

[(1, 201465745), (5, 40293149), (13, 15497365), (31, 6498895), (65, 3099473), (155, 1299779), (169, 1192105), (403, 499915), (845, 238421), (2015, 99983), (5239, 38455), (7691, 26195)]