202926875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:377

約数の個数: 40

約数和(自身を含む): 273287520

約数和(自身を除く): 70360645

約数列:

[1, 5, 17, 25, 71, 85, 125, 269, 355, 425, 625, 1207, 1345, 1775, 2125, 4573, 6035, 6725, 8875, 10625, 19099, 22865, 30175, 33625, 44375, 95495, 114325, 150875, 168125, 324683, 477475, 571625, 754375, 1623415, 2387375, 2858125, 8117075, 11936875, 40585375, 202926875]

約数ペア:

[(1, 202926875), (5, 40585375), (17, 11936875), (25, 8117075), (71, 2858125), (85, 2387375), (125, 1623415), (269, 754375), (355, 571625), (425, 477475), (625, 324683), (1207, 168125), (1345, 150875), (1775, 114325), (2125, 95495), (4573, 44375), (6035, 33625), (6725, 30175), (8875, 22865), (10625, 19099)]