12821875

素因数分解:

$5^5\times {\mathrm{11}}^1\times {\mathrm{373}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 17530128

約数和(自身を除く): 4708253

約数列:

[1, 5, 11, 25, 55, 125, 275, 373, 625, 1375, 1865, 3125, 4103, 6875, 9325, 20515, 34375, 46625, 102575, 233125, 512875, 1165625, 2564375, 12821875]

約数ペア:

[(1, 12821875), (5, 2564375), (11, 1165625), (25, 512875), (55, 233125), (125, 102575), (275, 46625), (373, 34375), (625, 20515), (1375, 9325), (1865, 6875), (3125, 4103)]