515293647

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 808475904

約数和(自身を除く): 293182257

約数列:

[1, 3, 11, 17, 33, 51, 71, 187, 213, 289, 561, 761, 781, 867, 1207, 2283, 2343, 3179, 3621, 8371, 9537, 12937, 13277, 20519, 25113, 38811, 39831, 54031, 61557, 142307, 162093, 219929, 225709, 426921, 594341, 659787, 677127, 918527, 1783023, 2419219, 2755581, 7257657, 10103797, 15614959, 30311391, 46844877, 171764549, 515293647]

約数ペア:

[(1, 515293647), (3, 171764549), (11, 46844877), (17, 30311391), (33, 15614959), (51, 10103797), (71, 7257657), (187, 2755581), (213, 2419219), (289, 1783023), (561, 918527), (761, 677127), (781, 659787), (867, 594341), (1207, 426921), (2283, 225709), (2343, 219929), (3179, 162093), (3621, 142307), (8371, 61557), (9537, 54031), (12937, 39831), (13277, 38811), (20519, 25113)]