155204500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{28219}}^1$

素因数の和:28249

約数の個数: 48

約数和(自身を含む): 369794880

約数和(自身を除く): 214590380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 28219, 56438, 112876, 141095, 282190, 310409, 564380, 620818, 705475, 1241636, 1410950, 1552045, 2821900, 3104090, 3527375, 6208180, 7054750, 7760225, 14109500, 15520450, 31040900, 38801125, 77602250, 155204500]

約数ペア:

[(1, 155204500), (2, 77602250), (4, 38801125), (5, 31040900), (10, 15520450), (11, 14109500), (20, 7760225), (22, 7054750), (25, 6208180), (44, 3527375), (50, 3104090), (55, 2821900), (100, 1552045), (110, 1410950), (125, 1241636), (220, 705475), (250, 620818), (275, 564380), (500, 310409), (550, 282190), (1100, 141095), (1375, 112876), (2750, 56438), (5500, 28219)]