1886511215

素因数分解:

$5^1\times {\mathrm{157}}^2\times {\mathrm{15307}}^1$

素因数の和:15626

約数の個数: 12

約数和(自身を含む): 2278473336

約数和(自身を除く): 391962121

約数列:

[1, 5, 157, 785, 15307, 24649, 76535, 123245, 2403199, 12015995, 377302243, 1886511215]

約数ペア:

[(1, 1886511215), (5, 377302243), (157, 12015995), (785, 2403199), (15307, 123245), (24649, 76535)]