54402025

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 70076864

約数和(自身を除く): 15674839

約数列:

[1, 5, 25, 37, 103, 185, 515, 571, 925, 2575, 2855, 3811, 14275, 19055, 21127, 58813, 95275, 105635, 294065, 528175, 1470325, 2176081, 10880405, 54402025]

約数ペア:

[(1, 54402025), (5, 10880405), (25, 2176081), (37, 1470325), (103, 528175), (185, 294065), (515, 105635), (571, 95275), (925, 58813), (2575, 21127), (2855, 19055), (3811, 14275)]