872685

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 1729728

約数和(自身を除く): 857043

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 43, 45, 55, 99, 123, 129, 165, 205, 215, 369, 387, 451, 473, 495, 615, 645, 1353, 1419, 1763, 1845, 1935, 2255, 2365, 4059, 4257, 5289, 6765, 7095, 8815, 15867, 19393, 20295, 21285, 26445, 58179, 79335, 96965, 174537, 290895, 872685]

約数ペア:

[(1, 872685), (3, 290895), (5, 174537), (9, 96965), (11, 79335), (15, 58179), (33, 26445), (41, 21285), (43, 20295), (45, 19393), (55, 15867), (99, 8815), (123, 7095), (129, 6765), (165, 5289), (205, 4257), (215, 4059), (369, 2365), (387, 2255), (451, 1935), (473, 1845), (495, 1763), (615, 1419), (645, 1353)]