22160875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 30730752

約数和(自身を除く): 8569877

約数列:

[1, 5, 11, 25, 55, 71, 125, 227, 275, 355, 781, 1135, 1375, 1775, 2497, 3905, 5675, 8875, 12485, 16117, 19525, 28375, 62425, 80585, 97625, 177287, 312125, 402925, 886435, 2014625, 4432175, 22160875]

約数ペア:

[(1, 22160875), (5, 4432175), (11, 2014625), (25, 886435), (55, 402925), (71, 312125), (125, 177287), (227, 97625), (275, 80585), (355, 62425), (781, 28375), (1135, 19525), (1375, 16117), (1775, 12485), (2497, 8875), (3905, 5675)]