287819145

素因数分解:

$3^2\times 5^1\times {\mathrm{6395981}}^1$

素因数の和:6395992

約数の個数: 12

約数和(自身を含む): 498886596

約数和(自身を除く): 211067451

約数列:

[1, 3, 5, 9, 15, 45, 6395981, 19187943, 31979905, 57563829, 95939715, 287819145]

約数ペア:

[(1, 287819145), (3, 95939715), (5, 57563829), (9, 31979905), (15, 19187943), (45, 6395981)]