156787889075

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{3229}}^1$

素因数の和:3624

約数の個数: 48

約数和(自身を含む): 199338804000

約数和(自身を除く): 42550914925

約数列:

[1, 5, 25, 89, 139, 157, 445, 695, 785, 2225, 3229, 3475, 3925, 12371, 13973, 16145, 21823, 61855, 69865, 80725, 109115, 287381, 309275, 349325, 448831, 506953, 545575, 1436905, 1942247, 2244155, 2534765, 7184525, 9711235, 11220775, 12673825, 39945959, 45118817, 48556175, 70466467, 199729795, 225594085, 352332335, 998648975, 1127970425, 1761661675, 6271515563, 31357577815, 156787889075]

約数ペア:

[(1, 156787889075), (5, 31357577815), (25, 6271515563), (89, 1761661675), (139, 1127970425), (157, 998648975), (445, 352332335), (695, 225594085), (785, 199729795), (2225, 70466467), (3229, 48556175), (3475, 45118817), (3925, 39945959), (12371, 12673825), (13973, 11220775), (16145, 9711235), (21823, 7184525), (61855, 2534765), (69865, 2244155), (80725, 1942247), (109115, 1436905), (287381, 545575), (309275, 506953), (349325, 448831)]