53436875

素因数分解:

$5^4\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:656

約数の個数: 20

約数和(自身を含む): 67272216

約数和(自身を除く): 13835341

約数列:

[1, 5, 25, 125, 193, 443, 625, 965, 2215, 4825, 11075, 24125, 55375, 85499, 120625, 276875, 427495, 2137475, 10687375, 53436875]

約数ペア:

[(1, 53436875), (5, 10687375), (25, 2137475), (125, 427495), (193, 276875), (443, 120625), (625, 85499), (965, 55375), (2215, 24125), (4825, 11075)]