248337145

素因数分解:

$5^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{1627}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 351648000

約数和(自身を除く): 103310855

約数列:

[1, 5, 7, 35, 49, 89, 245, 343, 445, 623, 1627, 1715, 3115, 4361, 8135, 11389, 21805, 30527, 56945, 79723, 144803, 152635, 398615, 558061, 724015, 1013621, 2790305, 5068105, 7095347, 35476735, 49667429, 248337145]

約数ペア:

[(1, 248337145), (5, 49667429), (7, 35476735), (35, 7095347), (49, 5068105), (89, 2790305), (245, 1013621), (343, 724015), (445, 558061), (623, 398615), (1627, 152635), (1715, 144803), (3115, 79723), (4361, 56945), (8135, 30527), (11389, 21805)]