12762615

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 21390336

約数和(自身を除く): 8627721

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 421, 645, 705, 1263, 2021, 2105, 6063, 6315, 10105, 18103, 19787, 30315, 54309, 59361, 90515, 98935, 271545, 296805, 850841, 2552523, 4254205, 12762615]

約数ペア:

[(1, 12762615), (3, 4254205), (5, 2552523), (15, 850841), (43, 296805), (47, 271545), (129, 98935), (141, 90515), (215, 59361), (235, 54309), (421, 30315), (645, 19787), (705, 18103), (1263, 10105), (2021, 6315), (2105, 6063)]