105311775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 184631040

約数和(自身を除く): 79319265

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 263, 281, 285, 475, 789, 843, 1315, 1405, 1425, 3945, 4215, 4997, 5339, 6575, 7025, 14991, 16017, 19725, 21075, 24985, 26695, 73903, 74955, 80085, 124925, 133475, 221709, 369515, 374775, 400425, 1108545, 1404157, 1847575, 4212471, 5542725, 7020785, 21062355, 35103925, 105311775]

約数ペア:

[(1, 105311775), (3, 35103925), (5, 21062355), (15, 7020785), (19, 5542725), (25, 4212471), (57, 1847575), (75, 1404157), (95, 1108545), (263, 400425), (281, 374775), (285, 369515), (475, 221709), (789, 133475), (843, 124925), (1315, 80085), (1405, 74955), (1425, 73903), (3945, 26695), (4215, 24985), (4997, 21075), (5339, 19725), (6575, 16017), (7025, 14991)]