15958215

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 35289408

約数和(自身を除く): 19331193

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 81, 91, 105, 117, 135, 189, 195, 273, 315, 351, 405, 433, 455, 567, 585, 819, 945, 1053, 1299, 1365, 1755, 2165, 2457, 2835, 3031, 3897, 4095, 5265, 5629, 6495, 7371, 9093, 11691, 12285, 15155, 16887, 19485, 27279, 28145, 35073, 36855, 39403, 45465, 50661, 58455, 81837, 84435, 118209, 136395, 151983, 175365, 197015, 245511, 253305, 354627, 409185, 455949, 591045, 759915, 1063881, 1227555, 1773135, 2279745, 3191643, 5319405, 15958215]

約数ペア:

[(1, 15958215), (3, 5319405), (5, 3191643), (7, 2279745), (9, 1773135), (13, 1227555), (15, 1063881), (21, 759915), (27, 591045), (35, 455949), (39, 409185), (45, 354627), (63, 253305), (65, 245511), (81, 197015), (91, 175365), (105, 151983), (117, 136395), (135, 118209), (189, 84435), (195, 81837), (273, 58455), (315, 50661), (351, 45465), (405, 39403), (433, 36855), (455, 35073), (567, 28145), (585, 27279), (819, 19485), (945, 16887), (1053, 15155), (1299, 12285), (1365, 11691), (1755, 9093), (2165, 7371), (2457, 6495), (2835, 5629), (3031, 5265), (3897, 4095)]