13125275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 17476560

約数和(自身を除く): 4351285

約数列:

[1, 5, 17, 25, 85, 89, 347, 425, 445, 1513, 1735, 2225, 5899, 7565, 8675, 29495, 30883, 37825, 147475, 154415, 525011, 772075, 2625055, 13125275]

約数ペア:

[(1, 13125275), (5, 2625055), (17, 772075), (25, 525011), (85, 154415), (89, 147475), (347, 37825), (425, 30883), (445, 29495), (1513, 8675), (1735, 7565), (2225, 5899)]