66039705

素因数分解:

$3^4\times 5^1\times {\mathrm{163061}}^1$

素因数の和:163078

約数の個数: 20

約数和(自身を含む): 118383012

約数和(自身を除く): 52343307

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 163061, 489183, 815305, 1467549, 2445915, 4402647, 7337745, 13207941, 22013235, 66039705]

約数ペア:

[(1, 66039705), (3, 22013235), (5, 13207941), (9, 7337745), (15, 4402647), (27, 2445915), (45, 1467549), (81, 815305), (135, 489183), (405, 163061)]