11408275

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{1579}}^1$

素因数の和:1623

約数の個数: 18

約数和(自身を含む): 15036860

約数和(自身を除く): 3628585

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 1579, 7225, 7895, 26843, 39475, 134215, 456331, 671075, 2281655, 11408275]

約数ペア:

[(1, 11408275), (5, 2281655), (17, 671075), (25, 456331), (85, 134215), (289, 39475), (425, 26843), (1445, 7895), (1579, 7225)]