66422005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53783}}^1$

素因数の和:53820

約数の個数: 16

約数和(自身を含む): 90357120

約数和(自身を除く): 23935115

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 53783, 268915, 699179, 1021877, 3495895, 5109385, 13284401, 66422005]

約数ペア:

[(1, 66422005), (5, 13284401), (13, 5109385), (19, 3495895), (65, 1021877), (95, 699179), (247, 268915), (1235, 53783)]