78890295

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{16487}}^1$

素因数の和:16535

約数の個数: 32

約数和(自身を含む): 142456320

約数和(自身を除く): 63566025

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 16487, 49461, 82435, 181357, 247305, 478123, 544071, 906785, 1434369, 2390615, 2720355, 5259353, 7171845, 15778059, 26296765, 78890295]

約数ペア:

[(1, 78890295), (3, 26296765), (5, 15778059), (11, 7171845), (15, 5259353), (29, 2720355), (33, 2390615), (55, 1434369), (87, 906785), (145, 544071), (165, 478123), (319, 247305), (435, 181357), (957, 82435), (1595, 49461), (4785, 16487)]