3222500

素因数分解:

$2^2\times 5^4\times {\mathrm{1289}}^1$

素因数の和:1313

約数の個数: 30

約数和(自身を含む): 7052430

約数和(自身を除く): 3829930

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 1289, 2500, 2578, 5156, 6445, 12890, 25780, 32225, 64450, 128900, 161125, 322250, 644500, 805625, 1611250, 3222500]

約数ペア:

[(1, 3222500), (2, 1611250), (4, 805625), (5, 644500), (10, 322250), (20, 161125), (25, 128900), (50, 64450), (100, 32225), (125, 25780), (250, 12890), (500, 6445), (625, 5156), (1250, 2578), (1289, 2500)]