8250407425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{4243}}^1$

素因数の和:4490

約数の個数: 48

約数和(自身を含む): 11434490368

約数和(自身を除く): 3184082943

約数列:

[1, 5, 13, 25, 31, 65, 155, 193, 325, 403, 775, 965, 2015, 2509, 4243, 4825, 5983, 10075, 12545, 21215, 29915, 55159, 62725, 77779, 106075, 131533, 149575, 275795, 388895, 657665, 818899, 1378975, 1709929, 1944475, 3288325, 4094495, 8549645, 10645687, 20472475, 25385869, 42748225, 53228435, 126929345, 266142175, 330016297, 634646725, 1650081485, 8250407425]

約数ペア:

[(1, 8250407425), (5, 1650081485), (13, 634646725), (25, 330016297), (31, 266142175), (65, 126929345), (155, 53228435), (193, 42748225), (325, 25385869), (403, 20472475), (775, 10645687), (965, 8549645), (2015, 4094495), (2509, 3288325), (4243, 1944475), (4825, 1709929), (5983, 1378975), (10075, 818899), (12545, 657665), (21215, 388895), (29915, 275795), (55159, 149575), (62725, 131533), (77779, 106075)]