42100025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5279}}^1$

素因数の和:5329

約数の個数: 24

約数和(自身を含む): 58924800

約数和(自身を除く): 16824775

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 5279, 7975, 26395, 58069, 131975, 153091, 290345, 765455, 1451725, 1684001, 3827275, 8420005, 42100025]

約数ペア:

[(1, 42100025), (5, 8420005), (11, 3827275), (25, 1684001), (29, 1451725), (55, 765455), (145, 290345), (275, 153091), (319, 131975), (725, 58069), (1595, 26395), (5279, 7975)]