28126189495

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{523}}^1\times {\mathrm{37217}}^1$

素因数の和:37779

約数の個数: 24

約数和(自身を含む): 35923111344

約数和(自身を除く): 7796921849

約数列:

[1, 5, 17, 85, 289, 523, 1445, 2615, 8891, 37217, 44455, 151147, 186085, 632689, 755735, 3163445, 10755713, 19464491, 53778565, 97322455, 330896347, 1654481735, 5625237899, 28126189495]

約数ペア:

[(1, 28126189495), (5, 5625237899), (17, 1654481735), (85, 330896347), (289, 97322455), (523, 53778565), (1445, 19464491), (2615, 10755713), (8891, 3163445), (37217, 755735), (44455, 632689), (151147, 186085)]