51517755

素因数分解:

$3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1451}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 91998720

約数和(自身を除く): 40480965

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 263, 789, 1315, 1451, 2367, 3945, 4353, 7101, 7255, 11835, 13059, 21765, 35505, 39177, 65295, 195885, 381613, 1144839, 1908065, 3434517, 5724195, 10303551, 17172585, 51517755]

約数ペア:

[(1, 51517755), (3, 17172585), (5, 10303551), (9, 5724195), (15, 3434517), (27, 1908065), (45, 1144839), (135, 381613), (263, 195885), (789, 65295), (1315, 39177), (1451, 35505), (2367, 21765), (3945, 13059), (4353, 11835), (7101, 7255)]