91987285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{15901}}^1$

素因数の和:16008

約数の個数: 16

約数和(自身を含む): 120219120

約数和(自身を除く): 28231835

約数列:

[1, 5, 13, 65, 89, 445, 1157, 5785, 15901, 79505, 206713, 1033565, 1415189, 7075945, 18397457, 91987285]

約数ペア:

[(1, 91987285), (5, 18397457), (13, 7075945), (65, 1415189), (89, 1033565), (445, 206713), (1157, 79505), (5785, 15901)]