201289045

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1\times {\mathrm{1171}}^1$

素因数の和:2316

約数の個数: 16

約数和(自身を含む): 249776640

約数和(自身を除く): 48487595

約数列:

[1, 5, 31, 155, 1109, 1171, 5545, 5855, 34379, 36301, 171895, 181505, 1298639, 6493195, 40257809, 201289045]

約数ペア:

[(1, 201289045), (5, 40257809), (31, 6493195), (155, 1298639), (1109, 181505), (1171, 171895), (5545, 36301), (5855, 34379)]