164058895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{32779}}^1$

素因数の和:32815

約数の個数: 32

約数和(自身を含む): 264337920

約数和(自身を除く): 100279025

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 32779, 163895, 229453, 360569, 426127, 1147265, 1802845, 2130635, 2523983, 2982889, 4687397, 12619915, 14914445, 23436985, 32811779, 164058895]

約数ペア:

[(1, 164058895), (5, 32811779), (7, 23436985), (11, 14914445), (13, 12619915), (35, 4687397), (55, 2982889), (65, 2523983), (77, 2130635), (91, 1802845), (143, 1147265), (385, 426127), (455, 360569), (715, 229453), (1001, 163895), (5005, 32779)]