66746815

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{659}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 82114560

約数和(自身を除く): 15367745

約数列:

[1, 5, 47, 235, 431, 659, 2155, 3295, 20257, 30973, 101285, 154865, 284029, 1420145, 13349363, 66746815]

約数ペア:

[(1, 66746815), (5, 13349363), (47, 1420145), (235, 284029), (431, 154865), (659, 101285), (2155, 30973), (3295, 20257)]