78152795

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 116663040

約数和(自身を除く): 38510245

約数列:

[1, 5, 7, 19, 35, 49, 95, 103, 133, 163, 245, 515, 665, 721, 815, 931, 1141, 1957, 3097, 3605, 4655, 5047, 5705, 7987, 9785, 13699, 15485, 16789, 21679, 25235, 39935, 68495, 83945, 95893, 108395, 117523, 151753, 318991, 479465, 587615, 758765, 822661, 1594955, 2232937, 4113305, 11164685, 15630559, 78152795]

約数ペア:

[(1, 78152795), (5, 15630559), (7, 11164685), (19, 4113305), (35, 2232937), (49, 1594955), (95, 822661), (103, 758765), (133, 587615), (163, 479465), (245, 318991), (515, 151753), (665, 117523), (721, 108395), (815, 95893), (931, 83945), (1141, 68495), (1957, 39935), (3097, 25235), (3605, 21679), (4655, 16789), (5047, 15485), (5705, 13699), (7987, 9785)]