5437500

素因数分解:

$2^2\times 3^1\times 5^6\times {\mathrm{29}}^1$

素因数の和:66

約数の個数: 84

約数和(自身を含む): 16406040

約数和(自身を除く): 10968540

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, 15625, 18125, 18750, 21750, 31250, 36250, 37500, 43500, 46875, 54375, 62500, 72500, 90625, 93750, 108750, 181250, 187500, 217500, 271875, 362500, 453125, 543750, 906250, 1087500, 1359375, 1812500, 2718750, 5437500]

約数ペア:

[(1, 5437500), (2, 2718750), (3, 1812500), (4, 1359375), (5, 1087500), (6, 906250), (10, 543750), (12, 453125), (15, 362500), (20, 271875), (25, 217500), (29, 187500), (30, 181250), (50, 108750), (58, 93750), (60, 90625), (75, 72500), (87, 62500), (100, 54375), (116, 46875), (125, 43500), (145, 37500), (150, 36250), (174, 31250), (250, 21750), (290, 18750), (300, 18125), (348, 15625), (375, 14500), (435, 12500), (500, 10875), (580, 9375), (625, 8700), (725, 7500), (750, 7250), (870, 6250), (1250, 4350), (1450, 3750), (1500, 3625), (1740, 3125), (1875, 2900), (2175, 2500)]