81450435

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{25981}}^1$

素因数の和:26019

約数の個数: 32

約数和(自身を含む): 149656320

約数和(自身を除く): 68205885

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 25981, 77943, 129905, 285791, 389715, 493639, 857373, 1428955, 1480917, 2468195, 4286865, 5430029, 7404585, 16290087, 27150145, 81450435]

約数ペア:

[(1, 81450435), (3, 27150145), (5, 16290087), (11, 7404585), (15, 5430029), (19, 4286865), (33, 2468195), (55, 1480917), (57, 1428955), (95, 857373), (165, 493639), (209, 389715), (285, 285791), (627, 129905), (1045, 77943), (3135, 25981)]