15677955

素因数分解:

$3^4\times 5^1\times {\mathrm{38711}}^1$

素因数の和:38728

約数の個数: 20

約数和(自身を含む): 28104912

約数和(自身を除く): 12426957

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 38711, 116133, 193555, 348399, 580665, 1045197, 1741995, 3135591, 5225985, 15677955]

約数ペア:

[(1, 15677955), (3, 5225985), (5, 3135591), (9, 1741995), (15, 1045197), (27, 580665), (45, 348399), (81, 193555), (135, 116133), (405, 38711)]