39897055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 55837440

約数和(自身を除く): 15940385

約数列:

[1, 5, 11, 19, 55, 73, 95, 209, 365, 523, 803, 1045, 1387, 2615, 4015, 5753, 6935, 9937, 15257, 28765, 38179, 49685, 76285, 109307, 190895, 419969, 546535, 725401, 2099845, 3627005, 7979411, 39897055]

約数ペア:

[(1, 39897055), (5, 7979411), (11, 3627005), (19, 2099845), (55, 725401), (73, 546535), (95, 419969), (209, 190895), (365, 109307), (523, 76285), (803, 49685), (1045, 38179), (1387, 28765), (2615, 15257), (4015, 9937), (5753, 6935)]