25194351

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 43100160

約数和(自身を除く): 17905809

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 169, 217, 229, 273, 403, 507, 651, 687, 1183, 1209, 1603, 2821, 2977, 3549, 4809, 5239, 7099, 8463, 8931, 15717, 20839, 21297, 36673, 38701, 49693, 62517, 92287, 110019, 116103, 149079, 270907, 276861, 646009, 812721, 1199731, 1938027, 3599193, 8398117, 25194351]

約数ペア:

[(1, 25194351), (3, 8398117), (7, 3599193), (13, 1938027), (21, 1199731), (31, 812721), (39, 646009), (91, 276861), (93, 270907), (169, 149079), (217, 116103), (229, 110019), (273, 92287), (403, 62517), (507, 49693), (651, 38701), (687, 36673), (1183, 21297), (1209, 20839), (1603, 15717), (2821, 8931), (2977, 8463), (3549, 7099), (4809, 5239)]