138889297155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{3400399}}^1$

素因数の和:3400803

約数の個数: 32

約数和(自身を含む): 254621952000

約数和(自身を除く): 115732654845

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 389, 1167, 1945, 2723, 5835, 8169, 13615, 40845, 3400399, 10201197, 17001995, 23802793, 51005985, 71408379, 119013965, 357041895, 1322755211, 3968265633, 6613776055, 9259286477, 19841328165, 27777859431, 46296432385, 138889297155]

約数ペア:

[(1, 138889297155), (3, 46296432385), (5, 27777859431), (7, 19841328165), (15, 9259286477), (21, 6613776055), (35, 3968265633), (105, 1322755211), (389, 357041895), (1167, 119013965), (1945, 71408379), (2723, 51005985), (5835, 23802793), (8169, 17001995), (13615, 10201197), (40845, 3400399)]