11898315

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 24805872

約数和(自身を除く): 12907557

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 43, 45, 55, 65, 99, 117, 129, 143, 165, 195, 215, 387, 429, 473, 495, 559, 585, 645, 715, 1287, 1419, 1677, 1849, 1935, 2145, 2365, 2795, 4257, 5031, 5547, 6149, 6435, 7095, 8385, 9245, 16641, 18447, 20339, 21285, 24037, 25155, 27735, 30745, 55341, 61017, 72111, 83205, 92235, 101695, 120185, 183051, 216333, 264407, 276705, 305085, 360555, 793221, 915255, 1081665, 1322035, 2379663, 3966105, 11898315]

約数ペア:

[(1, 11898315), (3, 3966105), (5, 2379663), (9, 1322035), (11, 1081665), (13, 915255), (15, 793221), (33, 360555), (39, 305085), (43, 276705), (45, 264407), (55, 216333), (65, 183051), (99, 120185), (117, 101695), (129, 92235), (143, 83205), (165, 72111), (195, 61017), (215, 55341), (387, 30745), (429, 27735), (473, 25155), (495, 24037), (559, 21285), (585, 20339), (645, 18447), (715, 16641), (1287, 9245), (1419, 8385), (1677, 7095), (1849, 6435), (1935, 6149), (2145, 5547), (2365, 5031), (2795, 4257)]