15988335

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 29417472

約数和(自身を除く): 13429137

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 121, 165, 253, 345, 363, 383, 605, 759, 1149, 1265, 1815, 1915, 2783, 3795, 4213, 5745, 8349, 8809, 12639, 13915, 21065, 26427, 41745, 44045, 46343, 63195, 96899, 132135, 139029, 231715, 290697, 484495, 695145, 1065889, 1453485, 3197667, 5329445, 15988335]

約数ペア:

[(1, 15988335), (3, 5329445), (5, 3197667), (11, 1453485), (15, 1065889), (23, 695145), (33, 484495), (55, 290697), (69, 231715), (115, 139029), (121, 132135), (165, 96899), (253, 63195), (345, 46343), (363, 44045), (383, 41745), (605, 26427), (759, 21065), (1149, 13915), (1265, 12639), (1815, 8809), (1915, 8349), (2783, 5745), (3795, 4213)]