70890625

素因数分解:

$5^6\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:392

約数の個数: 28

約数和(自身を含む): 95701900

約数和(自身を除く): 24811275

約数列:

[1, 5, 13, 25, 65, 125, 325, 349, 625, 1625, 1745, 3125, 4537, 8125, 8725, 15625, 22685, 40625, 43625, 113425, 203125, 218125, 567125, 1090625, 2835625, 5453125, 14178125, 70890625]

約数ペア:

[(1, 70890625), (5, 14178125), (13, 5453125), (25, 2835625), (65, 1090625), (125, 567125), (325, 218125), (349, 203125), (625, 113425), (1625, 43625), (1745, 40625), (3125, 22685), (4537, 15625), (8125, 8725)]