2912770125

素因数分解:

$3^4\times 5^3\times {\mathrm{287681}}^1$

素因数の和:287708

約数の個数: 40

約数和(自身を含む): 5430285432

約数和(自身を除く): 2517515307

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 2025, 3375, 10125, 287681, 863043, 1438405, 2589129, 4315215, 7192025, 7767387, 12945645, 21576075, 23302161, 35960125, 38836935, 64728225, 107880375, 116510805, 194184675, 323641125, 582554025, 970923375, 2912770125]

約数ペア:

[(1, 2912770125), (3, 970923375), (5, 582554025), (9, 323641125), (15, 194184675), (25, 116510805), (27, 107880375), (45, 64728225), (75, 38836935), (81, 35960125), (125, 23302161), (135, 21576075), (225, 12945645), (375, 7767387), (405, 7192025), (675, 4315215), (1125, 2589129), (2025, 1438405), (3375, 863043), (10125, 287681)]