80412025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1283}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 105082560

約数和(自身を除く): 24670535

約数列:

[1, 5, 23, 25, 109, 115, 545, 575, 1283, 2507, 2725, 6415, 12535, 29509, 32075, 62675, 139847, 147545, 699235, 737725, 3216481, 3496175, 16082405, 80412025]

約数ペア:

[(1, 80412025), (5, 16082405), (23, 3496175), (25, 3216481), (109, 737725), (115, 699235), (545, 147545), (575, 139847), (1283, 62675), (2507, 32075), (2725, 29509), (6415, 12535)]