12395505

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 22855680

約数和(自身を除く): 10460175

約数列:

[1, 3, 5, 15, 19, 23, 31, 57, 61, 69, 93, 95, 115, 155, 183, 285, 305, 345, 437, 465, 589, 713, 915, 1159, 1311, 1403, 1767, 1891, 2139, 2185, 2945, 3477, 3565, 4209, 5673, 5795, 6555, 7015, 8835, 9455, 10695, 13547, 17385, 21045, 26657, 28365, 35929, 40641, 43493, 67735, 79971, 107787, 130479, 133285, 179645, 203205, 217465, 399855, 538935, 652395, 826367, 2479101, 4131835, 12395505]

約数ペア:

[(1, 12395505), (3, 4131835), (5, 2479101), (15, 826367), (19, 652395), (23, 538935), (31, 399855), (57, 217465), (61, 203205), (69, 179645), (93, 133285), (95, 130479), (115, 107787), (155, 79971), (183, 67735), (285, 43493), (305, 40641), (345, 35929), (437, 28365), (465, 26657), (589, 21045), (713, 17385), (915, 13547), (1159, 10695), (1311, 9455), (1403, 8835), (1767, 7015), (1891, 6555), (2139, 5795), (2185, 5673), (2945, 4209), (3477, 3565)]