66961505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{1453}}^1$

素因数の和:2180

約数の個数: 16

約数和(自身を含む): 86716560

約数和(自身を除く): 19755055

約数列:

[1, 5, 13, 65, 709, 1453, 3545, 7265, 9217, 18889, 46085, 94445, 1030177, 5150885, 13392301, 66961505]

約数ペア:

[(1, 66961505), (5, 13392301), (13, 5150885), (65, 1030177), (709, 94445), (1453, 46085), (3545, 18889), (7265, 9217)]