289449215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{2063}}^1\times {\mathrm{2551}}^1$

素因数の和:4630

約数の個数: 16

約数和(自身を含む): 379247616

約数和(自身を除く): 89798401

約数列:

[1, 5, 11, 55, 2063, 2551, 10315, 12755, 22693, 28061, 113465, 140305, 5262713, 26313565, 57889843, 289449215]

約数ペア:

[(1, 289449215), (5, 57889843), (11, 26313565), (55, 5262713), (2063, 140305), (2551, 113465), (10315, 28061), (12755, 22693)]