4008025

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 5842880

約数和(自身を除く): 1834855

約数列:

[1, 5, 7, 25, 35, 37, 175, 185, 259, 619, 925, 1295, 3095, 4333, 6475, 15475, 21665, 22903, 108325, 114515, 160321, 572575, 801605, 4008025]

約数ペア:

[(1, 4008025), (5, 801605), (7, 572575), (25, 160321), (35, 114515), (37, 108325), (175, 22903), (185, 21665), (259, 15475), (619, 6475), (925, 4333), (1295, 3095)]