25485000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{1699}}^1$

素因数の和:1728

約数の個数: 80

約数和(自身を含む): 79662000

約数和(自身を除く): 54177000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1699, 1875, 2500, 3000, 3398, 3750, 5000, 5097, 6796, 7500, 8495, 10194, 13592, 15000, 16990, 20388, 25485, 33980, 40776, 42475, 50970, 67960, 84950, 101940, 127425, 169900, 203880, 212375, 254850, 339800, 424750, 509700, 637125, 849500, 1019400, 1061875, 1274250, 1699000, 2123750, 2548500, 3185625, 4247500, 5097000, 6371250, 8495000, 12742500, 25485000]

約数ペア:

[(1, 25485000), (2, 12742500), (3, 8495000), (4, 6371250), (5, 5097000), (6, 4247500), (8, 3185625), (10, 2548500), (12, 2123750), (15, 1699000), (20, 1274250), (24, 1061875), (25, 1019400), (30, 849500), (40, 637125), (50, 509700), (60, 424750), (75, 339800), (100, 254850), (120, 212375), (125, 203880), (150, 169900), (200, 127425), (250, 101940), (300, 84950), (375, 67960), (500, 50970), (600, 42475), (625, 40776), (750, 33980), (1000, 25485), (1250, 20388), (1500, 16990), (1699, 15000), (1875, 13592), (2500, 10194), (3000, 8495), (3398, 7500), (3750, 6796), (5000, 5097)]