80158485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^2$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 152340768

約数和(自身を除く): 72182283

約数列:

[1, 3, 5, 11, 15, 17, 33, 41, 51, 55, 85, 123, 165, 187, 205, 255, 289, 451, 561, 615, 697, 867, 935, 1353, 1445, 1681, 2091, 2255, 2805, 3179, 3485, 4335, 5043, 6765, 7667, 8405, 9537, 10455, 11849, 15895, 18491, 23001, 25215, 28577, 35547, 38335, 47685, 55473, 59245, 85731, 92455, 115005, 130339, 142885, 177735, 277365, 314347, 391017, 428655, 485809, 651695, 943041, 1457427, 1571735, 1955085, 2429045, 4715205, 5343899, 7287135, 16031697, 26719495, 80158485]

約数ペア:

[(1, 80158485), (3, 26719495), (5, 16031697), (11, 7287135), (15, 5343899), (17, 4715205), (33, 2429045), (41, 1955085), (51, 1571735), (55, 1457427), (85, 943041), (123, 651695), (165, 485809), (187, 428655), (205, 391017), (255, 314347), (289, 277365), (451, 177735), (561, 142885), (615, 130339), (697, 115005), (867, 92455), (935, 85731), (1353, 59245), (1445, 55473), (1681, 47685), (2091, 38335), (2255, 35547), (2805, 28577), (3179, 25215), (3485, 23001), (4335, 18491), (5043, 15895), (6765, 11849), (7667, 10455), (8405, 9537)]