2854125

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 5353920

約数和(自身を除く): 2499795

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 59, 75, 125, 129, 177, 215, 225, 295, 375, 387, 531, 645, 885, 1075, 1125, 1475, 1935, 2537, 2655, 3225, 4425, 5375, 7375, 7611, 9675, 12685, 13275, 16125, 22125, 22833, 38055, 48375, 63425, 66375, 114165, 190275, 317125, 570825, 951375, 2854125]

約数ペア:

[(1, 2854125), (3, 951375), (5, 570825), (9, 317125), (15, 190275), (25, 114165), (43, 66375), (45, 63425), (59, 48375), (75, 38055), (125, 22833), (129, 22125), (177, 16125), (215, 13275), (225, 12685), (295, 9675), (375, 7611), (387, 7375), (531, 5375), (645, 4425), (885, 3225), (1075, 2655), (1125, 2537), (1475, 1935)]