2212542925

素因数分解:

$5^2\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{3557}}^1$

素因数の和:3885

約数の個数: 24

約数和(自身を含む): 2779509600

約数和(自身を除く): 566966675

約数列:

[1, 5, 25, 139, 179, 695, 895, 3475, 3557, 4475, 17785, 24881, 88925, 124405, 494423, 622025, 636703, 2472115, 3183515, 12360575, 15917575, 88501717, 442508585, 2212542925]

約数ペア:

[(1, 2212542925), (5, 442508585), (25, 88501717), (139, 15917575), (179, 12360575), (695, 3183515), (895, 2472115), (3475, 636703), (3557, 622025), (4475, 494423), (17785, 124405), (24881, 88925)]