23122175

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 29740656

約数和(自身を除く): 6618481

約数列:

[1, 5, 25, 43, 137, 157, 215, 685, 785, 1075, 3425, 3925, 5891, 6751, 21509, 29455, 33755, 107545, 147275, 168775, 537725, 924887, 4624435, 23122175]

約数ペア:

[(1, 23122175), (5, 4624435), (25, 924887), (43, 537725), (137, 168775), (157, 147275), (215, 107545), (685, 33755), (785, 29455), (1075, 21509), (3425, 6751), (3925, 5891)]