66430305

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{86837}}^1$

素因数の和:86865

約数の個数: 24

約数和(自身を含む): 121920552

約数和(自身を除く): 55490247

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 86837, 260511, 434185, 781533, 1302555, 1476229, 3907665, 4428687, 7381145, 13286061, 22143435, 66430305]

約数ペア:

[(1, 66430305), (3, 22143435), (5, 13286061), (9, 7381145), (15, 4428687), (17, 3907665), (45, 1476229), (51, 1302555), (85, 781533), (153, 434185), (255, 260511), (765, 86837)]