3175000

素因数分解:

$2^3\times 5^5\times {\mathrm{127}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 7499520

約数和(自身を除く): 4324520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 127, 200, 250, 254, 500, 508, 625, 635, 1000, 1016, 1250, 1270, 2500, 2540, 3125, 3175, 5000, 5080, 6250, 6350, 12500, 12700, 15875, 25000, 25400, 31750, 63500, 79375, 127000, 158750, 317500, 396875, 635000, 793750, 1587500, 3175000]

約数ペア:

[(1, 3175000), (2, 1587500), (4, 793750), (5, 635000), (8, 396875), (10, 317500), (20, 158750), (25, 127000), (40, 79375), (50, 63500), (100, 31750), (125, 25400), (127, 25000), (200, 15875), (250, 12700), (254, 12500), (500, 6350), (508, 6250), (625, 5080), (635, 5000), (1000, 3175), (1016, 3125), (1250, 2540), (1270, 2500)]