85404025

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11903}}^1$

素因数の和:11961

約数の個数: 24

約数和(自身を含む): 123992064

約数和(自身を除く): 38588039

約数列:

[1, 5, 7, 25, 35, 41, 175, 205, 287, 1025, 1435, 7175, 11903, 59515, 83321, 297575, 416605, 488023, 2083025, 2440115, 3416161, 12200575, 17080805, 85404025]

約数ペア:

[(1, 85404025), (5, 17080805), (7, 12200575), (25, 3416161), (35, 2440115), (41, 2083025), (175, 488023), (205, 416605), (287, 297575), (1025, 83321), (1435, 59515), (7175, 11903)]