78880685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2777}}^1$

素因数の和:2837

約数の個数: 32

約数和(自身を含む): 112008960

約数和(自身を除く): 33128275

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 437, 1235, 1495, 2185, 2777, 5681, 13885, 28405, 36101, 52763, 63871, 180505, 263815, 319355, 685919, 830323, 1213549, 3429595, 4151615, 6067745, 15776137, 78880685]

約数ペア:

[(1, 78880685), (5, 15776137), (13, 6067745), (19, 4151615), (23, 3429595), (65, 1213549), (95, 830323), (115, 685919), (247, 319355), (299, 263815), (437, 180505), (1235, 63871), (1495, 52763), (2185, 36101), (2777, 28405), (5681, 13885)]