81883395

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3847}}^1$

素因数の和:3912

約数の個数: 48

約数和(自身を含む): 158476032

約数和(自身を除く): 76592637

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 473, 495, 645, 1419, 1935, 2365, 3847, 4257, 7095, 11541, 19235, 21285, 34623, 42317, 57705, 126951, 165421, 173115, 211585, 380853, 496263, 634755, 827105, 1488789, 1819631, 1904265, 2481315, 5458893, 7443945, 9098155, 16376679, 27294465, 81883395]

約数ペア:

[(1, 81883395), (3, 27294465), (5, 16376679), (9, 9098155), (11, 7443945), (15, 5458893), (33, 2481315), (43, 1904265), (45, 1819631), (55, 1488789), (99, 827105), (129, 634755), (165, 496263), (215, 380853), (387, 211585), (473, 173115), (495, 165421), (645, 126951), (1419, 57705), (1935, 42317), (2365, 34623), (3847, 21285), (4257, 19235), (7095, 11541)]