64356985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9833}}^1$

素因数の和:9873

約数の個数: 32

約数和(自身を含む): 101958912

約数和(自身を除く): 37601927

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 9833, 49165, 68831, 108163, 167161, 344155, 540815, 757141, 835805, 1170127, 1838771, 3785705, 5850635, 9193855, 12871397, 64356985]

約数ペア:

[(1, 64356985), (5, 12871397), (7, 9193855), (11, 5850635), (17, 3785705), (35, 1838771), (55, 1170127), (77, 835805), (85, 757141), (119, 540815), (187, 344155), (385, 167161), (595, 108163), (935, 68831), (1309, 49165), (6545, 9833)]