20123572635

素因数分解:

$3^3\times 5^1\times {\mathrm{149063501}}^1$

素因数の和:149063515

約数の個数: 16

約数和(自身を含む): 35775240480

約数和(自身を除く): 15651667845

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149063501, 447190503, 745317505, 1341571509, 2235952515, 4024714527, 6707857545, 20123572635]

約数ペア:

[(1, 20123572635), (3, 6707857545), (5, 4024714527), (9, 2235952515), (15, 1341571509), (27, 745317505), (45, 447190503), (135, 149063501)]