12760455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 21821184

約数和(自身を除く): 9060729

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 255, 307, 489, 815, 921, 1535, 2445, 2771, 4605, 5219, 8313, 13855, 15657, 26095, 41565, 50041, 78285, 150123, 250205, 750615, 850697, 2552091, 4253485, 12760455]

約数ペア:

[(1, 12760455), (3, 4253485), (5, 2552091), (15, 850697), (17, 750615), (51, 250205), (85, 150123), (163, 78285), (255, 50041), (307, 41565), (489, 26095), (815, 15657), (921, 13855), (1535, 8313), (2445, 5219), (2771, 4605)]