3997565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5591}}^1$

素因数の和:5620

約数の個数: 16

約数和(自身を含む): 5636736

約数和(自身を除く): 1639171

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 5591, 27955, 61501, 72683, 307505, 363415, 799513, 3997565]

約数ペア:

[(1, 3997565), (5, 799513), (11, 363415), (13, 307505), (55, 72683), (65, 61501), (143, 27955), (715, 5591)]