8789375

素因数分解:

$5^4\times 7^3\times {\mathrm{41}}^1$

素因数の和:82

約数の個数: 40

約数和(自身を含む): 13120800

約数和(自身を除く): 4331425

約数列:

[1, 5, 7, 25, 35, 41, 49, 125, 175, 205, 245, 287, 343, 625, 875, 1025, 1225, 1435, 1715, 2009, 4375, 5125, 6125, 7175, 8575, 10045, 14063, 25625, 30625, 35875, 42875, 50225, 70315, 179375, 214375, 251125, 351575, 1255625, 1757875, 8789375]

約数ペア:

[(1, 8789375), (5, 1757875), (7, 1255625), (25, 351575), (35, 251125), (41, 214375), (49, 179375), (125, 70315), (175, 50225), (205, 42875), (245, 35875), (287, 30625), (343, 25625), (625, 14063), (875, 10045), (1025, 8575), (1225, 7175), (1435, 6125), (1715, 5125), (2009, 4375)]