247338528045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{75987259}}^1$

素因数の和:75987305

約数の個数: 32

約数和(自身を含む): 466865725440

約数和(自身を除く): 219527197395

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 75987259, 227961777, 379936295, 531910813, 1139808885, 1595732439, 2355605029, 2659554065, 7066815087, 7978662195, 11778025145, 16489235203, 35334075435, 49467705609, 82446176015, 247338528045]

約数ペア:

[(1, 247338528045), (3, 82446176015), (5, 49467705609), (7, 35334075435), (15, 16489235203), (21, 11778025145), (31, 7978662195), (35, 7066815087), (93, 2659554065), (105, 2355605029), (155, 1595732439), (217, 1139808885), (465, 531910813), (651, 379936295), (1085, 227961777), (3255, 75987259)]