203732015

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^2\times {\mathrm{137}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 254013840

約数和(自身を除く): 50281825

約数列:

[1, 5, 59, 71, 137, 295, 355, 685, 4189, 5041, 8083, 9727, 20945, 25205, 40415, 48635, 297419, 573893, 690617, 1487095, 2869465, 3453085, 40746403, 203732015]

約数ペア:

[(1, 203732015), (5, 40746403), (59, 3453085), (71, 2869465), (137, 1487095), (295, 690617), (355, 573893), (685, 297419), (4189, 48635), (5041, 40415), (8083, 25205), (9727, 20945)]