1002449745

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{20051}}^1$

素因数の和:20174

約数の個数: 48

約数和(自身を含む): 1914404544

約数和(自身を除く): 911954799

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 101, 165, 303, 495, 505, 909, 1111, 1515, 3333, 4545, 5555, 9999, 16665, 20051, 49995, 60153, 100255, 180459, 220561, 300765, 661683, 902295, 1102805, 1985049, 2025151, 3308415, 6075453, 9925245, 10125755, 18226359, 22276661, 30377265, 66829983, 91131795, 111383305, 200489949, 334149915, 1002449745]

約数ペア:

[(1, 1002449745), (3, 334149915), (5, 200489949), (9, 111383305), (11, 91131795), (15, 66829983), (33, 30377265), (45, 22276661), (55, 18226359), (99, 10125755), (101, 9925245), (165, 6075453), (303, 3308415), (495, 2025151), (505, 1985049), (909, 1102805), (1111, 902295), (1515, 661683), (3333, 300765), (4545, 220561), (5555, 180459), (9999, 100255), (16665, 60153), (20051, 49995)]