7142005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5783}}^1$

素因数の和:5820

約数の個数: 16

約数和(自身を含む): 9717120

約数和(自身を除く): 2575115

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 5783, 28915, 75179, 109877, 375895, 549385, 1428401, 7142005]

約数ペア:

[(1, 7142005), (5, 1428401), (13, 549385), (19, 375895), (65, 109877), (95, 75179), (247, 28915), (1235, 5783)]