98890775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{127601}}^1$

素因数の和:127642

約数の個数: 12

約数和(自身を含む): 126581184

約数和(自身を除く): 27690409

約数列:

[1, 5, 25, 31, 155, 775, 127601, 638005, 3190025, 3955631, 19778155, 98890775]

約数ペア:

[(1, 98890775), (5, 19778155), (25, 3955631), (31, 3190025), (155, 638005), (775, 127601)]