78984165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{405047}}^1$

素因数の和:405068

約数の個数: 16

約数和(自身を含む): 136096128

約数和(自身を除く): 57111963

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 405047, 1215141, 2025235, 5265611, 6075705, 15796833, 26328055, 78984165]

約数ペア:

[(1, 78984165), (3, 26328055), (5, 15796833), (13, 6075705), (15, 5265611), (39, 2025235), (65, 1215141), (195, 405047)]