13812695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 18797184

約数和(自身を除く): 4984489

約数列:

[1, 5, 13, 41, 65, 71, 73, 205, 355, 365, 533, 923, 949, 2665, 2911, 2993, 4615, 4745, 5183, 14555, 14965, 25915, 37843, 38909, 67379, 189215, 194545, 212503, 336895, 1062515, 2762539, 13812695]

約数ペア:

[(1, 13812695), (5, 2762539), (13, 1062515), (41, 336895), (65, 212503), (71, 194545), (73, 189215), (205, 67379), (355, 38909), (365, 37843), (533, 25915), (923, 14965), (949, 14555), (2665, 5183), (2911, 4745), (2993, 4615)]