13509855

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 26496000

約数和(自身を除く): 12986145

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 69, 95, 115, 135, 171, 207, 229, 285, 345, 437, 513, 621, 687, 855, 1035, 1145, 1311, 2061, 2185, 2565, 3105, 3435, 3933, 4351, 5267, 6183, 6555, 10305, 11799, 13053, 15801, 19665, 21755, 26335, 30915, 39159, 47403, 58995, 65265, 79005, 100073, 117477, 142209, 195795, 237015, 300219, 500365, 587385, 711045, 900657, 1501095, 2701971, 4503285, 13509855]

約数ペア:

[(1, 13509855), (3, 4503285), (5, 2701971), (9, 1501095), (15, 900657), (19, 711045), (23, 587385), (27, 500365), (45, 300219), (57, 237015), (69, 195795), (95, 142209), (115, 117477), (135, 100073), (171, 79005), (207, 65265), (229, 58995), (285, 47403), (345, 39159), (437, 30915), (513, 26335), (621, 21755), (687, 19665), (855, 15801), (1035, 13053), (1145, 11799), (1311, 10305), (2061, 6555), (2185, 6183), (2565, 5267), (3105, 4351), (3435, 3933)]