42159925

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 53880480

約数和(自身を除く): 11720555

約数列:

[1, 5, 25, 59, 101, 283, 295, 505, 1415, 1475, 2525, 5959, 7075, 16697, 28583, 29795, 83485, 142915, 148975, 417425, 714575, 1686397, 8431985, 42159925]

約数ペア:

[(1, 42159925), (5, 8431985), (25, 1686397), (59, 714575), (101, 417425), (283, 148975), (295, 142915), (505, 83485), (1415, 29795), (1475, 28583), (2525, 16697), (5959, 7075)]