217331215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{3079}}^1$

素因数の和:3846

約数の個数: 16

約数和(自身を含む): 274982400

約数和(自身を除く): 57651185

約数列:

[1, 5, 19, 95, 743, 3079, 3715, 14117, 15395, 58501, 70585, 292505, 2287697, 11438485, 43466243, 217331215]

約数ペア:

[(1, 217331215), (5, 43466243), (19, 11438485), (95, 2287697), (743, 292505), (3079, 70585), (3715, 58501), (14117, 15395)]