1218996935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{6763}}^1$

素因数の和:6887

約数の個数: 32

約数和(自身を含む): 1636346880

約数和(自身を除く): 417349945

約数列:

[1, 5, 13, 47, 59, 65, 235, 295, 611, 767, 2773, 3055, 3835, 6763, 13865, 33815, 36049, 87919, 180245, 317861, 399017, 439595, 1589305, 1995085, 4132193, 5187221, 18753799, 20660965, 25936105, 93768995, 243799387, 1218996935]

約数ペア:

[(1, 1218996935), (5, 243799387), (13, 93768995), (47, 25936105), (59, 20660965), (65, 18753799), (235, 5187221), (295, 4132193), (611, 1995085), (767, 1589305), (2773, 439595), (3055, 399017), (3835, 317861), (6763, 180245), (13865, 87919), (33815, 36049)]