97721915

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{1823}}^1$

素因数の和:2050

約数の個数: 16

約数和(自身を含む): 119771136

約数和(自身を除く): 22049221

約数列:

[1, 5, 71, 151, 355, 755, 1823, 9115, 10721, 53605, 129433, 275273, 647165, 1376365, 19544383, 97721915]

約数ペア:

[(1, 97721915), (5, 19544383), (71, 1376365), (151, 647165), (355, 275273), (755, 129433), (1823, 53605), (9115, 10721)]