40649505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{208459}}^1$

素因数の和:208480

約数の個数: 16

約数和(自身を含む): 70042560

約数和(自身を除く): 29393055

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 208459, 625377, 1042295, 2709967, 3126885, 8129901, 13549835, 40649505]

約数ペア:

[(1, 40649505), (3, 13549835), (5, 8129901), (13, 3126885), (15, 2709967), (39, 1042295), (65, 625377), (195, 208459)]