22197395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 30744576

約数和(自身を除く): 8547181

約数列:

[1, 5, 11, 31, 47, 55, 155, 235, 277, 341, 517, 1385, 1457, 1705, 2585, 3047, 7285, 8587, 13019, 15235, 16027, 42935, 65095, 80135, 94457, 143209, 403589, 472285, 716045, 2017945, 4439479, 22197395]

約数ペア:

[(1, 22197395), (5, 4439479), (11, 2017945), (31, 716045), (47, 472285), (55, 403589), (155, 143209), (235, 94457), (277, 80135), (341, 65095), (517, 42935), (1385, 16027), (1457, 15235), (1705, 13019), (2585, 8587), (3047, 7285)]