220165565

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1\times {\mathrm{1213}}^1$

素因数の和:2420

約数の個数: 16

約数和(自身を含む): 273179136

約数和(自身を除く): 53013571

約数列:

[1, 5, 31, 155, 1171, 1213, 5855, 6065, 36301, 37603, 181505, 188015, 1420423, 7102115, 44033113, 220165565]

約数ペア:

[(1, 220165565), (5, 44033113), (31, 7102115), (155, 1420423), (1171, 188015), (1213, 181505), (5855, 37603), (6065, 36301)]