34375000

素因数分解:

$2^3\times 5^8\times {\mathrm{11}}^1$

素因数の和:57

約数の個数: 72

約数和(自身を含む): 87890580

約数和(自身を除く): 53515580

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 625, 1000, 1100, 1250, 1375, 2200, 2500, 2750, 3125, 5000, 5500, 6250, 6875, 11000, 12500, 13750, 15625, 25000, 27500, 31250, 34375, 55000, 62500, 68750, 78125, 125000, 137500, 156250, 171875, 275000, 312500, 343750, 390625, 625000, 687500, 781250, 859375, 1375000, 1562500, 1718750, 3125000, 3437500, 4296875, 6875000, 8593750, 17187500, 34375000]

約数ペア:

[(1, 34375000), (2, 17187500), (4, 8593750), (5, 6875000), (8, 4296875), (10, 3437500), (11, 3125000), (20, 1718750), (22, 1562500), (25, 1375000), (40, 859375), (44, 781250), (50, 687500), (55, 625000), (88, 390625), (100, 343750), (110, 312500), (125, 275000), (200, 171875), (220, 156250), (250, 137500), (275, 125000), (440, 78125), (500, 68750), (550, 62500), (625, 55000), (1000, 34375), (1100, 31250), (1250, 27500), (1375, 25000), (2200, 15625), (2500, 13750), (2750, 12500), (3125, 11000), (5000, 6875), (5500, 6250)]