161908885

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{4919}}^1$

素因数の和:5180

約数の個数: 16

約数和(自身を含む): 201916800

約数和(自身を除く): 40007915

約数列:

[1, 5, 29, 145, 227, 1135, 4919, 6583, 24595, 32915, 142651, 713255, 1116613, 5583065, 32381777, 161908885]

約数ペア:

[(1, 161908885), (5, 32381777), (29, 5583065), (145, 1116613), (227, 713255), (1135, 142651), (4919, 32915), (6583, 24595)]