20080751715

素因数分解:

$3^4\times 5^1\times {\mathrm{49582103}}^1$

素因数の和:49582120

約数の個数: 20

約数和(自身を含む): 35996607504

約数和(自身を除く): 15915855789

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 49582103, 148746309, 247910515, 446238927, 743731545, 1338716781, 2231194635, 4016150343, 6693583905, 20080751715]

約数ペア:

[(1, 20080751715), (3, 6693583905), (5, 4016150343), (9, 2231194635), (15, 1338716781), (27, 743731545), (45, 446238927), (81, 247910515), (135, 148746309), (405, 49582103)]