12730515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{461}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 23417856

約数和(自身を除く): 10687341

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 263, 461, 789, 1315, 1383, 1841, 2305, 3227, 3945, 5523, 6915, 9205, 9681, 16135, 27615, 48405, 121243, 363729, 606215, 848701, 1818645, 2546103, 4243505, 12730515]

約数ペア:

[(1, 12730515), (3, 4243505), (5, 2546103), (7, 1818645), (15, 848701), (21, 606215), (35, 363729), (105, 121243), (263, 48405), (461, 27615), (789, 16135), (1315, 9681), (1383, 9205), (1841, 6915), (2305, 5523), (3227, 3945)]