12869175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 24462720

約数和(自身を除く): 11593545

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 821, 825, 1045, 1425, 2463, 3135, 4105, 5225, 9031, 12315, 15599, 15675, 20525, 27093, 45155, 46797, 61575, 77995, 135465, 171589, 225775, 233985, 389975, 514767, 677325, 857945, 1169925, 2573835, 4289725, 12869175]

約数ペア:

[(1, 12869175), (3, 4289725), (5, 2573835), (11, 1169925), (15, 857945), (19, 677325), (25, 514767), (33, 389975), (55, 233985), (57, 225775), (75, 171589), (95, 135465), (165, 77995), (209, 61575), (275, 46797), (285, 45155), (475, 27093), (627, 20525), (821, 15675), (825, 15599), (1045, 12315), (1425, 9031), (2463, 5225), (3135, 4105)]