39994145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2\times {\mathrm{79}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 51868800

約数和(自身を除く): 11874655

約数列:

[1, 5, 19, 73, 79, 95, 365, 395, 1387, 1501, 5329, 5767, 6935, 7505, 26645, 28835, 101251, 109573, 420991, 506255, 547865, 2104955, 7998829, 39994145]

約数ペア:

[(1, 39994145), (5, 7998829), (19, 2104955), (73, 547865), (79, 506255), (95, 420991), (365, 109573), (395, 101251), (1387, 28835), (1501, 26645), (5329, 7505), (5767, 6935)]