11687925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 20891520

約数和(自身を除く): 9203595

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 89, 103, 255, 267, 309, 425, 445, 515, 1275, 1335, 1513, 1545, 1751, 2225, 2575, 4539, 5253, 6675, 7565, 7725, 8755, 9167, 22695, 26265, 27501, 37825, 43775, 45835, 113475, 131325, 137505, 155839, 229175, 467517, 687525, 779195, 2337585, 3895975, 11687925]

約数ペア:

[(1, 11687925), (3, 3895975), (5, 2337585), (15, 779195), (17, 687525), (25, 467517), (51, 229175), (75, 155839), (85, 137505), (89, 131325), (103, 113475), (255, 45835), (267, 43775), (309, 37825), (425, 27501), (445, 26265), (515, 22695), (1275, 9167), (1335, 8755), (1513, 7725), (1545, 7565), (1751, 6675), (2225, 5253), (2575, 4539)]