13305864645

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1303}}^1\times {\mathrm{1523}}^1$

素因数の和:2986

約数の個数: 48

約数和(自身を含む): 23251363200

約数和(自身を除く): 9945498555

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1303, 1341, 1523, 2235, 3909, 4569, 6515, 6705, 7615, 11727, 13707, 19545, 22845, 58635, 68535, 194147, 226927, 582441, 680781, 970735, 1134635, 1747323, 1984469, 2042343, 2912205, 3403905, 5953407, 8736615, 9922345, 10211715, 17860221, 29767035, 89301105, 295685881, 887057643, 1478429405, 2661172929, 4435288215, 13305864645]

約数ペア:

[(1, 13305864645), (3, 4435288215), (5, 2661172929), (9, 1478429405), (15, 887057643), (45, 295685881), (149, 89301105), (447, 29767035), (745, 17860221), (1303, 10211715), (1341, 9922345), (1523, 8736615), (2235, 5953407), (3909, 3403905), (4569, 2912205), (6515, 2042343), (6705, 1984469), (7615, 1747323), (11727, 1134635), (13707, 970735), (19545, 680781), (22845, 582441), (58635, 226927), (68535, 194147)]