80045415

素因数分解:

$3^5\times 5^1\times {\mathrm{65881}}^1$

素因数の和:65901

約数の個数: 24

約数和(自身を含む): 143886288

約数和(自身を除く): 63840873

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 65881, 197643, 329405, 592929, 988215, 1778787, 2964645, 5336361, 8893935, 16009083, 26681805, 80045415]

約数ペア:

[(1, 80045415), (3, 26681805), (5, 16009083), (9, 8893935), (15, 5336361), (27, 2964645), (45, 1778787), (81, 988215), (135, 592929), (243, 329405), (405, 197643), (1215, 65881)]