85718815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8191}}^1$

素因数の和:8239

約数の個数: 32

約数和(自身を含む): 132120576

約数和(自身を除く): 46401761

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 8191, 10465, 40955, 57337, 106483, 188393, 286685, 532415, 745381, 941965, 1318751, 2449109, 3726905, 6593755, 12245545, 17143763, 85718815]

約数ペア:

[(1, 85718815), (5, 17143763), (7, 12245545), (13, 6593755), (23, 3726905), (35, 2449109), (65, 1318751), (91, 941965), (115, 745381), (161, 532415), (299, 286685), (455, 188393), (805, 106483), (1495, 57337), (2093, 40955), (8191, 10465)]