159430975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{839}}^1$

素因数の和:1551

約数の個数: 24

約数和(自身を含む): 216236160

約数和(自身を除く): 56805185

約数列:

[1, 5, 11, 25, 55, 275, 691, 839, 3455, 4195, 7601, 9229, 17275, 20975, 38005, 46145, 190025, 230725, 579749, 2898745, 6377239, 14493725, 31886195, 159430975]

約数ペア:

[(1, 159430975), (5, 31886195), (11, 14493725), (25, 6377239), (55, 2898745), (275, 579749), (691, 230725), (839, 190025), (3455, 46145), (4195, 38005), (7601, 20975), (9229, 17275)]