2785206815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{1931}}^1$

素因数の和:2263

約数の個数: 32

約数和(自身を含む): 3605575680

約数和(自身を除く): 820368865

約数列:

[1, 5, 17, 71, 85, 239, 355, 1195, 1207, 1931, 4063, 6035, 9655, 16969, 20315, 32827, 84845, 137101, 164135, 288473, 461509, 685505, 1442365, 2307545, 2330717, 7845653, 11653585, 32767139, 39228265, 163835695, 557041363, 2785206815]

約数ペア:

[(1, 2785206815), (5, 557041363), (17, 163835695), (71, 39228265), (85, 32767139), (239, 11653585), (355, 7845653), (1195, 2330717), (1207, 2307545), (1931, 1442365), (4063, 685505), (6035, 461509), (9655, 288473), (16969, 164135), (20315, 137101), (32827, 84845)]