4265365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 5556096

約数和(自身を除く): 1290731

約数列:

[1, 5, 13, 65, 211, 311, 1055, 1555, 2743, 4043, 13715, 20215, 65621, 328105, 853073, 4265365]

約数ペア:

[(1, 4265365), (5, 853073), (13, 328105), (65, 65621), (211, 20215), (311, 13715), (1055, 4043), (1555, 2743)]