6647745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 11636352

約数和(自身を除く): 4988607

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 195, 219, 365, 467, 949, 1095, 1401, 2335, 2847, 4745, 6071, 7005, 14235, 18213, 30355, 34091, 91065, 102273, 170455, 443183, 511365, 1329549, 2215915, 6647745]

約数ペア:

[(1, 6647745), (3, 2215915), (5, 1329549), (13, 511365), (15, 443183), (39, 170455), (65, 102273), (73, 91065), (195, 34091), (219, 30355), (365, 18213), (467, 14235), (949, 7005), (1095, 6071), (1401, 4745), (2335, 2847)]