139338915

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{90187}}^1$

素因数の和:90298

約数の個数: 16

約数和(自身を含む): 225109248

約数和(自身を除く): 85770333

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 90187, 270561, 450935, 1352805, 9289261, 27867783, 46446305, 139338915]

約数ペア:

[(1, 139338915), (3, 46446305), (5, 27867783), (15, 9289261), (103, 1352805), (309, 450935), (515, 270561), (1545, 90187)]