47707785

素因数分解:

$3^4\times 5^1\times {\mathrm{117797}}^1$

素因数の和:117814

約数の個数: 20

約数和(自身を含む): 85521348

約数和(自身を除く): 37813563

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 117797, 353391, 588985, 1060173, 1766955, 3180519, 5300865, 9541557, 15902595, 47707785]

約数ペア:

[(1, 47707785), (3, 15902595), (5, 9541557), (9, 5300865), (15, 3180519), (27, 1766955), (45, 1060173), (81, 588985), (135, 353391), (405, 117797)]