15155896

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^2$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 35355960

約数和(自身を除く): 20200064

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 41, 46, 49, 56, 82, 92, 98, 161, 164, 184, 196, 287, 322, 328, 392, 574, 644, 943, 1127, 1148, 1288, 1681, 1886, 2009, 2254, 2296, 3362, 3772, 4018, 4508, 6601, 6724, 7544, 8036, 9016, 11767, 13202, 13448, 16072, 23534, 26404, 38663, 46207, 47068, 52808, 77326, 82369, 92414, 94136, 154652, 164738, 184828, 270641, 309304, 329476, 369656, 541282, 658952, 1082564, 1894487, 2165128, 3788974, 7577948, 15155896]

約数ペア:

[(1, 15155896), (2, 7577948), (4, 3788974), (7, 2165128), (8, 1894487), (14, 1082564), (23, 658952), (28, 541282), (41, 369656), (46, 329476), (49, 309304), (56, 270641), (82, 184828), (92, 164738), (98, 154652), (161, 94136), (164, 92414), (184, 82369), (196, 77326), (287, 52808), (322, 47068), (328, 46207), (392, 38663), (574, 26404), (644, 23534), (943, 16072), (1127, 13448), (1148, 13202), (1288, 11767), (1681, 9016), (1886, 8036), (2009, 7544), (2254, 6724), (2296, 6601), (3362, 4508), (3772, 4018)]