281567235

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{6673}}^1$

素因数の和:6807

約数の個数: 32

約数和(自身を含む): 470917440

約数和(自身を除く): 189350205

約数列:

[1, 3, 5, 15, 29, 87, 97, 145, 291, 435, 485, 1455, 2813, 6673, 8439, 14065, 20019, 33365, 42195, 100095, 193517, 580551, 647281, 967585, 1941843, 2902755, 3236405, 9709215, 18771149, 56313447, 93855745, 281567235]

約数ペア:

[(1, 281567235), (3, 93855745), (5, 56313447), (15, 18771149), (29, 9709215), (87, 3236405), (97, 2902755), (145, 1941843), (291, 967585), (435, 647281), (485, 580551), (1455, 193517), (2813, 100095), (6673, 42195), (8439, 33365), (14065, 20019)]