16393525

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{2269}}^1$

素因数の和:2313

約数の個数: 18

約数和(自身を含む): 21603590

約数和(自身を除く): 5210065

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 2269, 7225, 11345, 38573, 56725, 192865, 655741, 964325, 3278705, 16393525]

約数ペア:

[(1, 16393525), (5, 3278705), (17, 964325), (25, 655741), (85, 192865), (289, 56725), (425, 38573), (1445, 11345), (2269, 7225)]