49728855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{163}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 89410176

約数和(自身を除く): 39681321

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 163, 165, 215, 473, 489, 645, 815, 1419, 1793, 1849, 2365, 2445, 5379, 5547, 7009, 7095, 8965, 9245, 20339, 21027, 26895, 27735, 35045, 61017, 77099, 101695, 105135, 231297, 301387, 305085, 385495, 904161, 1156485, 1506935, 3315257, 4520805, 9945771, 16576285, 49728855]

約数ペア:

[(1, 49728855), (3, 16576285), (5, 9945771), (11, 4520805), (15, 3315257), (33, 1506935), (43, 1156485), (55, 904161), (129, 385495), (163, 305085), (165, 301387), (215, 231297), (473, 105135), (489, 101695), (645, 77099), (815, 61017), (1419, 35045), (1793, 27735), (1849, 26895), (2365, 21027), (2445, 20339), (5379, 9245), (5547, 8965), (7009, 7095)]