42665865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{258581}}^1$

素因数の和:258600

約数の個数: 16

約数和(自身を含む): 74471616

約数和(自身を除く): 31805751

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 258581, 775743, 1292905, 2844391, 3878715, 8533173, 14221955, 42665865]

約数ペア:

[(1, 42665865), (3, 14221955), (5, 8533173), (11, 3878715), (15, 2844391), (33, 1292905), (55, 775743), (165, 258581)]