2192173625

素因数分解:

$5^3\times {\mathrm{223}}^1\times {\mathrm{78643}}^1$

素因数の和:78881

約数の個数: 16

約数和(自身を含む): 2748135936

約数和(自身を除く): 555962311

約数列:

[1, 5, 25, 125, 223, 1115, 5575, 27875, 78643, 393215, 1966075, 9830375, 17537389, 87686945, 438434725, 2192173625]

約数ペア:

[(1, 2192173625), (5, 438434725), (25, 87686945), (125, 17537389), (223, 9830375), (1115, 1966075), (5575, 393215), (27875, 78643)]