172317145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{34429}}^1$

素因数の和:34465

約数の個数: 32

約数和(自身を含む): 277643520

約数和(自身を除く): 105326375

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 34429, 172145, 241003, 378719, 447577, 1205015, 1893595, 2237885, 2651033, 3133039, 4923347, 13255165, 15665195, 24616735, 34463429, 172317145]

約数ペア:

[(1, 172317145), (5, 34463429), (7, 24616735), (11, 15665195), (13, 13255165), (35, 4923347), (55, 3133039), (65, 2651033), (77, 2237885), (91, 1893595), (143, 1205015), (385, 447577), (455, 378719), (715, 241003), (1001, 172145), (5005, 34429)]