905266745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{1063}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 1183133952

約数和(自身を除く): 277867207

約数列:

[1, 5, 17, 43, 85, 215, 233, 731, 1063, 1165, 3655, 3961, 5315, 10019, 18071, 19805, 45709, 50095, 90355, 170323, 228545, 247679, 777053, 851615, 1238395, 3885265, 4210543, 10650197, 21052715, 53250985, 181053349, 905266745]

約数ペア:

[(1, 905266745), (5, 181053349), (17, 53250985), (43, 21052715), (85, 10650197), (215, 4210543), (233, 3885265), (731, 1238395), (1063, 851615), (1165, 777053), (3655, 247679), (3961, 228545), (5315, 170323), (10019, 90355), (18071, 50095), (19805, 45709)]