85420005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1153}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 149558400

約数和(自身を除く): 64138395

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 449, 1153, 1347, 2245, 3459, 4939, 5765, 6735, 12683, 14817, 17295, 24695, 38049, 63415, 74085, 190245, 517697, 1553091, 2588485, 5694667, 7765455, 17084001, 28473335, 85420005]

約数ペア:

[(1, 85420005), (3, 28473335), (5, 17084001), (11, 7765455), (15, 5694667), (33, 2588485), (55, 1553091), (165, 517697), (449, 190245), (1153, 74085), (1347, 63415), (2245, 38049), (3459, 24695), (4939, 17295), (5765, 14817), (6735, 12683)]