156939580025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{145990307}}^1$

素因数の和:145990360

約数の個数: 12

約数和(自身を含む): 199130780112

約数和(自身を除く): 42191200087

約数列:

[1, 5, 25, 43, 215, 1075, 145990307, 729951535, 3649757675, 6277583201, 31387916005, 156939580025]

約数ペア:

[(1, 156939580025), (5, 31387916005), (25, 6277583201), (43, 3649757675), (215, 729951535), (1075, 145990307)]