72577335

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6619}}^1$

素因数の和:6687

約数の個数: 32

約数和(自身を含む): 125832960

約数和(自身を除く): 53255625

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3655, 6619, 10965, 19857, 33095, 99285, 112523, 284617, 337569, 562615, 853851, 1423085, 1687845, 4269255, 4838489, 14515467, 24192445, 72577335]

約数ペア:

[(1, 72577335), (3, 24192445), (5, 14515467), (15, 4838489), (17, 4269255), (43, 1687845), (51, 1423085), (85, 853851), (129, 562615), (215, 337569), (255, 284617), (645, 112523), (731, 99285), (2193, 33095), (3655, 19857), (6619, 10965)]