161569150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{111427}}^1$

素因数の和:111468

約数の個数: 24

約数和(自身を含む): 310884120

約数和(自身を除く): 149314970

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 111427, 222854, 557135, 1114270, 2785675, 3231383, 5571350, 6462766, 16156915, 32313830, 80784575, 161569150]

約数ペア:

[(1, 161569150), (2, 80784575), (5, 32313830), (10, 16156915), (25, 6462766), (29, 5571350), (50, 3231383), (58, 2785675), (145, 1114270), (290, 557135), (725, 222854), (1450, 111427)]