89143265

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{883}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 109177536

約数和(自身を除く): 20034271

約数列:

[1, 5, 61, 305, 331, 883, 1655, 4415, 20191, 53863, 100955, 269315, 292273, 1461365, 17828653, 89143265]

約数ペア:

[(1, 89143265), (5, 17828653), (61, 1461365), (305, 292273), (331, 269315), (883, 100955), (1655, 53863), (4415, 20191)]