1200355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 1582560

約数和(自身を除く): 382205

約数列:

[1, 5, 13, 59, 65, 295, 313, 767, 1565, 3835, 4069, 18467, 20345, 92335, 240071, 1200355]

約数ペア:

[(1, 1200355), (5, 240071), (13, 92335), (59, 20345), (65, 18467), (295, 4069), (313, 3835), (767, 1565)]