25187625

素因数分解:

$3^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 49420800

約数和(自身を除く): 24233175

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 125, 135, 153, 225, 255, 375, 425, 439, 459, 675, 765, 1125, 1275, 1317, 2125, 2195, 2295, 3375, 3825, 3951, 6375, 6585, 7463, 10975, 11475, 11853, 19125, 19755, 22389, 32925, 37315, 54875, 57375, 59265, 67167, 98775, 111945, 164625, 186575, 201501, 296325, 335835, 493875, 559725, 932875, 1007505, 1481625, 1679175, 2798625, 5037525, 8395875, 25187625]

約数ペア:

[(1, 25187625), (3, 8395875), (5, 5037525), (9, 2798625), (15, 1679175), (17, 1481625), (25, 1007505), (27, 932875), (45, 559725), (51, 493875), (75, 335835), (85, 296325), (125, 201501), (135, 186575), (153, 164625), (225, 111945), (255, 98775), (375, 67167), (425, 59265), (439, 57375), (459, 54875), (675, 37315), (765, 32925), (1125, 22389), (1275, 19755), (1317, 19125), (2125, 11853), (2195, 11475), (2295, 10975), (3375, 7463), (3825, 6585), (3951, 6375)]