89661875

素因数分解:

$5^4\times {\mathrm{41}}^1\times {\mathrm{3499}}^1$

素因数の和:3560

約数の個数: 20

約数和(自身を含む): 114807000

約数和(自身を除く): 25145125

約数列:

[1, 5, 25, 41, 125, 205, 625, 1025, 3499, 5125, 17495, 25625, 87475, 143459, 437375, 717295, 2186875, 3586475, 17932375, 89661875]

約数ペア:

[(1, 89661875), (5, 17932375), (25, 3586475), (41, 2186875), (125, 717295), (205, 437375), (625, 143459), (1025, 87475), (3499, 25625), (5125, 17495)]