155520475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{19501}}^1$

素因数の和:19551

約数の個数: 24

約数和(自身を含む): 217642320

約数和(自身を除く): 62121845

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975, 19501, 97505, 214511, 487525, 565529, 1072555, 2827645, 5362775, 6220819, 14138225, 31104095, 155520475]

約数ペア:

[(1, 155520475), (5, 31104095), (11, 14138225), (25, 6220819), (29, 5362775), (55, 2827645), (145, 1072555), (275, 565529), (319, 487525), (725, 214511), (1595, 97505), (7975, 19501)]