19713633575

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{1091}}^1\times {\mathrm{9901}}^1$

素因数の和:11075

約数の個数: 24

約数和(自身を含む): 24804985296

約数和(自身を除く): 5091351721

約数列:

[1, 5, 25, 73, 365, 1091, 1825, 5455, 9901, 27275, 49505, 79643, 247525, 398215, 722773, 1991075, 3613865, 10801991, 18069325, 54009955, 270049775, 788545343, 3942726715, 19713633575]

約数ペア:

[(1, 19713633575), (5, 3942726715), (25, 788545343), (73, 270049775), (365, 54009955), (1091, 18069325), (1825, 10801991), (5455, 3613865), (9901, 1991075), (27275, 722773), (49505, 398215), (79643, 247525)]