65914849

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 94227840

約数和(自身を除く): 28312991

約数列:

[1, 7, 11, 13, 23, 49, 77, 91, 143, 161, 253, 299, 409, 539, 637, 1001, 1127, 1771, 2093, 2863, 3289, 4499, 5317, 7007, 9407, 12397, 14651, 20041, 23023, 31493, 37219, 58487, 65849, 103477, 122291, 161161, 220451, 260533, 409409, 460943, 724339, 856037, 1345201, 2865863, 5070373, 5992259, 9416407, 65914849]

約数ペア:

[(1, 65914849), (7, 9416407), (11, 5992259), (13, 5070373), (23, 2865863), (49, 1345201), (77, 856037), (91, 724339), (143, 460943), (161, 409409), (253, 260533), (299, 220451), (409, 161161), (539, 122291), (637, 103477), (1001, 65849), (1127, 58487), (1771, 37219), (2093, 31493), (2863, 23023), (3289, 20041), (4499, 14651), (5317, 12397), (7007, 9407)]