42901245

素因数分解:

$3^4\times 5^1\times {\mathrm{105929}}^1$

素因数の和:105946

約数の個数: 20

約数和(自身を含む): 76905180

約数和(自身を除く): 34003935

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 105929, 317787, 529645, 953361, 1588935, 2860083, 4766805, 8580249, 14300415, 42901245]

約数ペア:

[(1, 42901245), (3, 14300415), (5, 8580249), (9, 4766805), (15, 2860083), (27, 1588935), (45, 953361), (81, 529645), (135, 317787), (405, 105929)]