121498765

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 158754816

約数和(自身を除く): 37256051

約数列:

[1, 5, 23, 31, 115, 155, 173, 197, 713, 865, 985, 3565, 3979, 4531, 5363, 6107, 19895, 22655, 26815, 30535, 34081, 123349, 140461, 170405, 616745, 702305, 783863, 1056511, 3919315, 5282555, 24299753, 121498765]

約数ペア:

[(1, 121498765), (5, 24299753), (23, 5282555), (31, 3919315), (115, 1056511), (155, 783863), (173, 702305), (197, 616745), (713, 170405), (865, 140461), (985, 123349), (3565, 34081), (3979, 30535), (4531, 26815), (5363, 22655), (6107, 19895)]