38342915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 51710400

約数和(自身を除く): 13367485

約数列:

[1, 5, 13, 37, 65, 107, 149, 185, 481, 535, 745, 1391, 1937, 2405, 3959, 5513, 6955, 9685, 15943, 19795, 27565, 51467, 71669, 79715, 207259, 257335, 358345, 589891, 1036295, 2949455, 7668583, 38342915]

約数ペア:

[(1, 38342915), (5, 7668583), (13, 2949455), (37, 1036295), (65, 589891), (107, 358345), (149, 257335), (185, 207259), (481, 79715), (535, 71669), (745, 51467), (1391, 27565), (1937, 19795), (2405, 15943), (3959, 9685), (5513, 6955)]