131473605

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{143687}}^1$

素因数の和:143756

約数の個数: 16

約数和(自身を含む): 213807744

約数和(自身を除く): 82334139

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 143687, 431061, 718435, 2155305, 8764907, 26294721, 43824535, 131473605]

約数ペア:

[(1, 131473605), (3, 43824535), (5, 26294721), (15, 8764907), (61, 2155305), (183, 718435), (305, 431061), (915, 143687)]