12385432815

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{886891}}^1$

素因数の和:886932

約数の個数: 48

約数和(自身を含む): 24265365120

約数和(自身を除く): 11879932305

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4655, 13965, 886891, 2660673, 4434455, 6208237, 13303365, 16850929, 18624711, 31041185, 43457659, 50552787, 84254645, 93123555, 117956503, 130372977, 217288295, 252763935, 353869509, 589782515, 651864885, 825695521, 1769347545, 2477086563, 4128477605, 12385432815]

約数ペア:

[(1, 12385432815), (3, 4128477605), (5, 2477086563), (7, 1769347545), (15, 825695521), (19, 651864885), (21, 589782515), (35, 353869509), (49, 252763935), (57, 217288295), (95, 130372977), (105, 117956503), (133, 93123555), (147, 84254645), (245, 50552787), (285, 43457659), (399, 31041185), (665, 18624711), (735, 16850929), (931, 13303365), (1995, 6208237), (2793, 4434455), (4655, 2660673), (13965, 886891)]