15995300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^2$

素因数の和:225

約数の個数: 54

約数和(自身を含む): 37134342

約数和(自身を除く): 21139042

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 97, 100, 170, 194, 340, 388, 425, 485, 850, 970, 1649, 1700, 1940, 2425, 3298, 4850, 6596, 8245, 9409, 9700, 16490, 18818, 32980, 37636, 41225, 47045, 82450, 94090, 159953, 164900, 188180, 235225, 319906, 470450, 639812, 799765, 940900, 1599530, 3199060, 3998825, 7997650, 15995300]

約数ペア:

[(1, 15995300), (2, 7997650), (4, 3998825), (5, 3199060), (10, 1599530), (17, 940900), (20, 799765), (25, 639812), (34, 470450), (50, 319906), (68, 235225), (85, 188180), (97, 164900), (100, 159953), (170, 94090), (194, 82450), (340, 47045), (388, 41225), (425, 37636), (485, 32980), (850, 18818), (970, 16490), (1649, 9700), (1700, 9409), (1940, 8245), (2425, 6596), (3298, 4850)]