65197990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 74147930

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 127, 130, 143, 254, 286, 359, 635, 715, 718, 1270, 1397, 1430, 1651, 1795, 2794, 3302, 3590, 3949, 4667, 6985, 7898, 8255, 9334, 13970, 16510, 18161, 19745, 23335, 36322, 39490, 45593, 46670, 51337, 90805, 91186, 102674, 181610, 227965, 256685, 455930, 501523, 513370, 592709, 1003046, 1185418, 2507615, 2963545, 5015230, 5927090, 6519799, 13039598, 32598995, 65197990]

約数ペア:

[(1, 65197990), (2, 32598995), (5, 13039598), (10, 6519799), (11, 5927090), (13, 5015230), (22, 2963545), (26, 2507615), (55, 1185418), (65, 1003046), (110, 592709), (127, 513370), (130, 501523), (143, 455930), (254, 256685), (286, 227965), (359, 181610), (635, 102674), (715, 91186), (718, 90805), (1270, 51337), (1397, 46670), (1430, 45593), (1651, 39490), (1795, 36322), (2794, 23335), (3302, 19745), (3590, 18161), (3949, 16510), (4667, 13970), (6985, 9334), (7898, 8255)]