172337165

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4919}}^1$

素因数の和:4962

約数の個数: 48

約数和(自身を含む): 282683520

約数和(自身を除く): 110346355

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 385, 455, 539, 637, 715, 1001, 2695, 3185, 4919, 5005, 7007, 24595, 34433, 35035, 54109, 63947, 172165, 241031, 270545, 319735, 378763, 447629, 703417, 1205155, 1893815, 2238145, 2651341, 3133403, 3517085, 4923919, 13256705, 15667015, 24619595, 34467433, 172337165]

約数ペア:

[(1, 172337165), (5, 34467433), (7, 24619595), (11, 15667015), (13, 13256705), (35, 4923919), (49, 3517085), (55, 3133403), (65, 2651341), (77, 2238145), (91, 1893815), (143, 1205155), (245, 703417), (385, 447629), (455, 378763), (539, 319735), (637, 270545), (715, 241031), (1001, 172165), (2695, 63947), (3185, 54109), (4919, 35035), (5005, 34433), (7007, 24595)]