12790225

素因数分解:

$5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 36

約数和(自身を含む): 18892764

約数和(自身を除く): 6102539

約数列:

[1, 5, 7, 25, 35, 49, 53, 175, 197, 245, 265, 371, 985, 1225, 1325, 1379, 1855, 2597, 4925, 6895, 9275, 9653, 10441, 12985, 34475, 48265, 52205, 64925, 73087, 241325, 261025, 365435, 511609, 1827175, 2558045, 12790225]

約数ペア:

[(1, 12790225), (5, 2558045), (7, 1827175), (25, 511609), (35, 365435), (49, 261025), (53, 241325), (175, 73087), (197, 64925), (245, 52205), (265, 48265), (371, 34475), (985, 12985), (1225, 10441), (1325, 9653), (1379, 9275), (1855, 6895), (2597, 4925)]