15668865

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15139}}^1$

素因数の和:15173

約数の個数: 24

約数和(自身を含む): 28342080

約数和(自身を除く): 12673215

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 15139, 45417, 75695, 136251, 227085, 348197, 681255, 1044591, 1740985, 3133773, 5222955, 15668865]

約数ペア:

[(1, 15668865), (3, 5222955), (5, 3133773), (9, 1740985), (15, 1044591), (23, 681255), (45, 348197), (69, 227085), (115, 136251), (207, 75695), (345, 45417), (1035, 15139)]