26893025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 34372800

約数和(自身を除く): 7479775

約数列:

[1, 5, 25, 71, 109, 139, 355, 545, 695, 1775, 2725, 3475, 7739, 9869, 15151, 38695, 49345, 75755, 193475, 246725, 378775, 1075721, 5378605, 26893025]

約数ペア:

[(1, 26893025), (5, 5378605), (25, 1075721), (71, 378775), (109, 246725), (139, 193475), (355, 75755), (545, 49345), (695, 38695), (1775, 15151), (2725, 9869), (3475, 7739)]