217945345

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{29917}}^1$

素因数の和:30000

約数の個数: 16

約数和(自身を含む): 275724288

約数和(自身を除く): 57778943

約数列:

[1, 5, 31, 47, 155, 235, 1457, 7285, 29917, 149585, 927427, 1406099, 4637135, 7030495, 43589069, 217945345]

約数ペア:

[(1, 217945345), (5, 43589069), (31, 7030495), (47, 4637135), (155, 1406099), (235, 927427), (1457, 149585), (7285, 29917)]