1639089985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{5209}}^1$

素因数の和:5377

約数の個数: 32

約数和(自身を含む): 2184698880

約数和(自身を除く): 545608895

約数列:

[1, 5, 13, 47, 65, 103, 235, 515, 611, 1339, 3055, 4841, 5209, 6695, 24205, 26045, 62933, 67717, 244823, 314665, 338585, 536527, 1224115, 2682635, 3182699, 6974851, 15913495, 25216769, 34874255, 126083845, 327817997, 1639089985]

約数ペア:

[(1, 1639089985), (5, 327817997), (13, 126083845), (47, 34874255), (65, 25216769), (103, 15913495), (235, 6974851), (515, 3182699), (611, 2682635), (1339, 1224115), (3055, 536527), (4841, 338585), (5209, 314665), (6695, 244823), (24205, 67717), (26045, 62933)]