64921567205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{765991}}^1$

素因数の和:766097

約数の個数: 32

約数和(自身を含む): 90007123968

約数和(自身を除く): 25085556763

約数列:

[1, 5, 11, 23, 55, 67, 115, 253, 335, 737, 1265, 1541, 3685, 7705, 16951, 84755, 765991, 3829955, 8425901, 17617793, 42129505, 51321397, 88088965, 193795723, 256606985, 564535367, 968978615, 1180392131, 2822676835, 5901960655, 12984313441, 64921567205]

約数ペア:

[(1, 64921567205), (5, 12984313441), (11, 5901960655), (23, 2822676835), (55, 1180392131), (67, 968978615), (115, 564535367), (253, 256606985), (335, 193795723), (737, 88088965), (1265, 51321397), (1541, 42129505), (3685, 17617793), (7705, 8425901), (16951, 3829955), (84755, 765991)]