664441695

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{3187}}^1$

素因数の和:3352

約数の個数: 48

約数和(自身を含む): 1190603232

約数和(自身を除く): 526161537

約数列:

[1, 3, 5, 9, 15, 41, 45, 113, 123, 205, 339, 369, 565, 615, 1017, 1695, 1845, 3187, 4633, 5085, 9561, 13899, 15935, 23165, 28683, 41697, 47805, 69495, 130667, 143415, 208485, 360131, 392001, 653335, 1080393, 1176003, 1800655, 1960005, 3241179, 5401965, 5880015, 14765371, 16205895, 44296113, 73826855, 132888339, 221480565, 664441695]

約数ペア:

[(1, 664441695), (3, 221480565), (5, 132888339), (9, 73826855), (15, 44296113), (41, 16205895), (45, 14765371), (113, 5880015), (123, 5401965), (205, 3241179), (339, 1960005), (369, 1800655), (565, 1176003), (615, 1080393), (1017, 653335), (1695, 392001), (1845, 360131), (3187, 208485), (4633, 143415), (5085, 130667), (9561, 69495), (13899, 47805), (15935, 41697), (23165, 28683)]