38199265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 51448320

約数和(自身を除く): 13249055

約数列:

[1, 5, 13, 43, 65, 79, 173, 215, 395, 559, 865, 1027, 2249, 2795, 3397, 5135, 7439, 11245, 13667, 16985, 37195, 44161, 68335, 96707, 177671, 220805, 483535, 587681, 888355, 2938405, 7639853, 38199265]

約数ペア:

[(1, 38199265), (5, 7639853), (13, 2938405), (43, 888355), (65, 587681), (79, 483535), (173, 220805), (215, 177671), (395, 96707), (559, 68335), (865, 44161), (1027, 37195), (2249, 16985), (2795, 13667), (3397, 11245), (5135, 7439)]