217296075

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 369726336

約数和(自身を除く): 152430261

約数列:

[1, 3, 5, 15, 25, 67, 75, 83, 201, 249, 335, 415, 521, 1005, 1245, 1563, 1675, 2075, 2605, 5025, 5561, 6225, 7815, 13025, 16683, 27805, 34907, 39075, 43243, 83415, 104721, 129729, 139025, 174535, 216215, 417075, 523605, 648645, 872675, 1081075, 2618025, 2897281, 3243225, 8691843, 14486405, 43459215, 72432025, 217296075]

約数ペア:

[(1, 217296075), (3, 72432025), (5, 43459215), (15, 14486405), (25, 8691843), (67, 3243225), (75, 2897281), (83, 2618025), (201, 1081075), (249, 872675), (335, 648645), (415, 523605), (521, 417075), (1005, 216215), (1245, 174535), (1563, 139025), (1675, 129729), (2075, 104721), (2605, 83415), (5025, 43243), (5561, 39075), (6225, 34907), (7815, 27805), (13025, 16683)]