26379285

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 16958955

約数列:

[1, 3, 5, 15, 79, 113, 197, 237, 339, 395, 565, 591, 985, 1185, 1695, 2955, 8927, 15563, 22261, 26781, 44635, 46689, 66783, 77815, 111305, 133905, 233445, 333915, 1758619, 5275857, 8793095, 26379285]

約数ペア:

[(1, 26379285), (3, 8793095), (5, 5275857), (15, 1758619), (79, 333915), (113, 233445), (197, 133905), (237, 111305), (339, 77815), (395, 66783), (565, 46689), (591, 44635), (985, 26781), (1185, 22261), (1695, 15563), (2955, 8927)]