1087500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{29}}^1$

素因数の和:61

約数の個数: 72

約数和(自身を含む): 3281040

約数和(自身を除く): 2193540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 125, 145, 150, 174, 250, 290, 300, 348, 375, 435, 500, 580, 625, 725, 750, 870, 1250, 1450, 1500, 1740, 1875, 2175, 2500, 2900, 3125, 3625, 3750, 4350, 6250, 7250, 7500, 8700, 9375, 10875, 12500, 14500, 18125, 18750, 21750, 36250, 37500, 43500, 54375, 72500, 90625, 108750, 181250, 217500, 271875, 362500, 543750, 1087500]

約数ペア:

[(1, 1087500), (2, 543750), (3, 362500), (4, 271875), (5, 217500), (6, 181250), (10, 108750), (12, 90625), (15, 72500), (20, 54375), (25, 43500), (29, 37500), (30, 36250), (50, 21750), (58, 18750), (60, 18125), (75, 14500), (87, 12500), (100, 10875), (116, 9375), (125, 8700), (145, 7500), (150, 7250), (174, 6250), (250, 4350), (290, 3750), (300, 3625), (348, 3125), (375, 2900), (435, 2500), (500, 2175), (580, 1875), (625, 1740), (725, 1500), (750, 1450), (870, 1250)]