253008145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 336559104

約数和(自身を除く): 83550959

約数列:

[1, 5, 13, 65, 71, 73, 355, 365, 751, 923, 949, 3755, 4615, 4745, 5183, 9763, 25915, 48815, 53321, 54823, 67379, 266605, 274115, 336895, 693173, 712699, 3465865, 3563495, 3892433, 19462165, 50601629, 253008145]

約数ペア:

[(1, 253008145), (5, 50601629), (13, 19462165), (65, 3892433), (71, 3563495), (73, 3465865), (355, 712699), (365, 693173), (751, 336895), (923, 274115), (949, 266605), (3755, 67379), (4615, 54823), (4745, 53321), (5183, 48815), (9763, 25915)]