81392325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{677}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 154692480

約数和(自身を除く): 73300155

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 229, 525, 677, 687, 1145, 1603, 2031, 3385, 3435, 4739, 4809, 5725, 8015, 10155, 14217, 16925, 17175, 23695, 24045, 40075, 50775, 71085, 118475, 120225, 155033, 355425, 465099, 775165, 1085231, 2325495, 3255693, 3875825, 5426155, 11627475, 16278465, 27130775, 81392325]

約数ペア:

[(1, 81392325), (3, 27130775), (5, 16278465), (7, 11627475), (15, 5426155), (21, 3875825), (25, 3255693), (35, 2325495), (75, 1085231), (105, 775165), (175, 465099), (229, 355425), (525, 155033), (677, 120225), (687, 118475), (1145, 71085), (1603, 50775), (2031, 40075), (3385, 24045), (3435, 23695), (4739, 17175), (4809, 16925), (5725, 14217), (8015, 10155)]