1604955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 2861568

約数和(自身を除く): 1256613

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 137, 165, 213, 355, 411, 685, 781, 1065, 1507, 2055, 2343, 3905, 4521, 7535, 9727, 11715, 22605, 29181, 48635, 106997, 145905, 320991, 534985, 1604955]

約数ペア:

[(1, 1604955), (3, 534985), (5, 320991), (11, 145905), (15, 106997), (33, 48635), (55, 29181), (71, 22605), (137, 11715), (165, 9727), (213, 7535), (355, 4521), (411, 3905), (685, 2343), (781, 2055), (1065, 1507)]