89457095

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{28087}}^1$

素因数の和:28119

約数の個数: 24

約数和(自身を含む): 134485344

約数和(自身を除く): 45028249

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 28087, 140435, 196609, 365131, 983045, 1376263, 1825655, 2555917, 6881315, 12779585, 17891419, 89457095]

約数ペア:

[(1, 89457095), (5, 17891419), (7, 12779585), (13, 6881315), (35, 2555917), (49, 1825655), (65, 1376263), (91, 983045), (245, 365131), (455, 196609), (637, 140435), (3185, 28087)]