143720135

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{283}}^1\times {\mathrm{601}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 187722864

約数和(自身を除く): 44002729

約数列:

[1, 5, 13, 65, 169, 283, 601, 845, 1415, 3005, 3679, 7813, 18395, 39065, 47827, 101569, 170083, 239135, 507845, 850415, 2211079, 11055395, 28744027, 143720135]

約数ペア:

[(1, 143720135), (5, 28744027), (13, 11055395), (65, 2211079), (169, 850415), (283, 507845), (601, 239135), (845, 170083), (1415, 101569), (3005, 47827), (3679, 39065), (7813, 18395)]