161172575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1697}}^1$

素因数の和:1867

約数の個数: 24

約数和(自身を含む): 208446480

約数和(自身を除く): 47273905

約数列:

[1, 5, 25, 29, 131, 145, 655, 725, 1697, 3275, 3799, 8485, 18995, 42425, 49213, 94975, 222307, 246065, 1111535, 1230325, 5557675, 6446903, 32234515, 161172575]

約数ペア:

[(1, 161172575), (5, 32234515), (25, 6446903), (29, 5557675), (131, 1230325), (145, 1111535), (655, 246065), (725, 222307), (1697, 94975), (3275, 49213), (3799, 42425), (8485, 18995)]