498941685

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2207

約数の個数: 72

約数和(自身を含む): 973164192

約数和(自身を除く): 474222507

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 121, 129, 165, 215, 363, 387, 473, 495, 605, 645, 1089, 1419, 1815, 1935, 2131, 2365, 4257, 5203, 5445, 6393, 7095, 10655, 15609, 19179, 21285, 23441, 26015, 31965, 46827, 70323, 78045, 91633, 95895, 117205, 210969, 234135, 257851, 274899, 351615, 458165, 773553, 824697, 1007963, 1054845, 1289255, 1374495, 2320659, 3023889, 3867765, 4123485, 5039815, 9071667, 11087593, 11603295, 15119445, 33262779, 45358335, 55437965, 99788337, 166313895, 498941685]

約数ペア:

[(1, 498941685), (3, 166313895), (5, 99788337), (9, 55437965), (11, 45358335), (15, 33262779), (33, 15119445), (43, 11603295), (45, 11087593), (55, 9071667), (99, 5039815), (121, 4123485), (129, 3867765), (165, 3023889), (215, 2320659), (363, 1374495), (387, 1289255), (473, 1054845), (495, 1007963), (605, 824697), (645, 773553), (1089, 458165), (1419, 351615), (1815, 274899), (1935, 257851), (2131, 234135), (2365, 210969), (4257, 117205), (5203, 95895), (5445, 91633), (6393, 78045), (7095, 70323), (10655, 46827), (15609, 31965), (19179, 26015), (21285, 23441)]