172066895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1176

約数の個数: 64

約数和(自身を含む): 286433280

約数和(自身を除く): 114366385

約数列:

[1, 5, 7, 11, 13, 31, 35, 55, 65, 77, 91, 143, 155, 217, 341, 385, 403, 455, 715, 1001, 1085, 1109, 1705, 2015, 2387, 2821, 4433, 5005, 5545, 7763, 11935, 12199, 14105, 14417, 22165, 31031, 34379, 38815, 60995, 72085, 85393, 100919, 155155, 158587, 171895, 240653, 378169, 426965, 446927, 504595, 792935, 1110109, 1203265, 1890845, 2234635, 2647183, 3128489, 4916197, 5550545, 13235915, 15642445, 24580985, 34413379, 172066895]

約数ペア:

[(1, 172066895), (5, 34413379), (7, 24580985), (11, 15642445), (13, 13235915), (31, 5550545), (35, 4916197), (55, 3128489), (65, 2647183), (77, 2234635), (91, 1890845), (143, 1203265), (155, 1110109), (217, 792935), (341, 504595), (385, 446927), (403, 426965), (455, 378169), (715, 240653), (1001, 171895), (1085, 158587), (1109, 155155), (1705, 100919), (2015, 85393), (2387, 72085), (2821, 60995), (4433, 38815), (5005, 34379), (5545, 31031), (7763, 22165), (11935, 14417), (12199, 14105)]