13337500

素因数分解:

$2^2\times 5^5\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 32154192

約数和(自身を除く): 18816692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 97, 100, 110, 125, 194, 220, 250, 275, 388, 485, 500, 550, 625, 970, 1067, 1100, 1250, 1375, 1940, 2134, 2425, 2500, 2750, 3125, 4268, 4850, 5335, 5500, 6250, 6875, 9700, 10670, 12125, 12500, 13750, 21340, 24250, 26675, 27500, 34375, 48500, 53350, 60625, 68750, 106700, 121250, 133375, 137500, 242500, 266750, 303125, 533500, 606250, 666875, 1212500, 1333750, 2667500, 3334375, 6668750, 13337500]

約数ペア:

[(1, 13337500), (2, 6668750), (4, 3334375), (5, 2667500), (10, 1333750), (11, 1212500), (20, 666875), (22, 606250), (25, 533500), (44, 303125), (50, 266750), (55, 242500), (97, 137500), (100, 133375), (110, 121250), (125, 106700), (194, 68750), (220, 60625), (250, 53350), (275, 48500), (388, 34375), (485, 27500), (500, 26675), (550, 24250), (625, 21340), (970, 13750), (1067, 12500), (1100, 12125), (1250, 10670), (1375, 9700), (1940, 6875), (2134, 6250), (2425, 5500), (2500, 5335), (2750, 4850), (3125, 4268)]