89235965

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4561}}^1$

素因数の和:4629

約数の個数: 32

約数和(自身を含む): 134889216

約数和(自身を除く): 45653251

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 215, 301, 455, 559, 1505, 2795, 3913, 4561, 19565, 22805, 31927, 59293, 159635, 196123, 296465, 415051, 980615, 1372861, 2075255, 2549599, 6864305, 12747995, 17847193, 89235965]

約数ペア:

[(1, 89235965), (5, 17847193), (7, 12747995), (13, 6864305), (35, 2549599), (43, 2075255), (65, 1372861), (91, 980615), (215, 415051), (301, 296465), (455, 196123), (559, 159635), (1505, 59293), (2795, 31927), (3913, 22805), (4561, 19565)]