26012015

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 31781376

約数和(自身を除く): 5769361

約数列:

[1, 5, 131, 151, 263, 655, 755, 1315, 19781, 34453, 39713, 98905, 172265, 198565, 5202403, 26012015]

約数ペア:

[(1, 26012015), (5, 5202403), (131, 198565), (151, 172265), (263, 98905), (655, 39713), (755, 34453), (1315, 19781)]