198119115

素因数分解:

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

素因数の和:163081

約数の個数: 24

約数和(自身を含む): 356127408

約数和(自身を除く): 158008293

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 163061, 489183, 815305, 1467549, 2445915, 4402647, 7337745, 13207941, 22013235, 39623823, 66039705, 198119115]

約数ペア:

[(1, 198119115), (3, 66039705), (5, 39623823), (9, 22013235), (15, 13207941), (27, 7337745), (45, 4402647), (81, 2445915), (135, 1467549), (243, 815305), (405, 489183), (1215, 163061)]