12719805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 24420480

約数和(自身を除く): 11700675

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 229, 345, 483, 529, 687, 805, 1145, 1587, 1603, 2415, 2645, 3435, 3703, 4809, 5267, 7935, 8015, 11109, 15801, 18515, 24045, 26335, 36869, 55545, 79005, 110607, 121141, 184345, 363423, 553035, 605705, 847987, 1817115, 2543961, 4239935, 12719805]

約数ペア:

[(1, 12719805), (3, 4239935), (5, 2543961), (7, 1817115), (15, 847987), (21, 605705), (23, 553035), (35, 363423), (69, 184345), (105, 121141), (115, 110607), (161, 79005), (229, 55545), (345, 36869), (483, 26335), (529, 24045), (687, 18515), (805, 15801), (1145, 11109), (1587, 8015), (1603, 7935), (2415, 5267), (2645, 4809), (3435, 3703)]