23855195

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 36717120

約数和(自身を除く): 12861925

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 109, 169, 185, 259, 455, 481, 545, 763, 845, 1183, 1295, 1417, 2405, 3367, 3815, 4033, 5915, 6253, 7085, 9919, 16835, 18421, 20165, 28231, 31265, 43771, 49595, 52429, 92105, 128947, 141155, 218855, 262145, 367003, 644735, 681577, 1835015, 3407885, 4771039, 23855195]

約数ペア:

[(1, 23855195), (5, 4771039), (7, 3407885), (13, 1835015), (35, 681577), (37, 644735), (65, 367003), (91, 262145), (109, 218855), (169, 141155), (185, 128947), (259, 92105), (455, 52429), (481, 49595), (545, 43771), (763, 31265), (845, 28231), (1183, 20165), (1295, 18421), (1417, 16835), (2405, 9919), (3367, 7085), (3815, 6253), (4033, 5915)]