3219375

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:141

約数の個数: 40

約数和(自身を含む): 5735664

約数和(自身を除く): 2516289

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 101, 125, 255, 303, 375, 425, 505, 625, 1275, 1515, 1717, 1875, 2125, 2525, 5151, 6375, 7575, 8585, 10625, 12625, 25755, 31875, 37875, 42925, 63125, 128775, 189375, 214625, 643875, 1073125, 3219375]

約数ペア:

[(1, 3219375), (3, 1073125), (5, 643875), (15, 214625), (17, 189375), (25, 128775), (51, 63125), (75, 42925), (85, 37875), (101, 31875), (125, 25755), (255, 12625), (303, 10625), (375, 8585), (425, 7575), (505, 6375), (625, 5151), (1275, 2525), (1515, 2125), (1717, 1875)]