25158315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2633}}^1$

素因数の和:2668

約数の個数: 48

約数和(自身を含む): 50446368

約数和(自身を除く): 25288053

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 2633, 3185, 7899, 9555, 13165, 18431, 34229, 39495, 55293, 92155, 102687, 129017, 171145, 239603, 276465, 387051, 513435, 645085, 718809, 1198015, 1677221, 1935255, 3594045, 5031663, 8386105, 25158315]

約数ペア:

[(1, 25158315), (3, 8386105), (5, 5031663), (7, 3594045), (13, 1935255), (15, 1677221), (21, 1198015), (35, 718809), (39, 645085), (49, 513435), (65, 387051), (91, 276465), (105, 239603), (147, 171145), (195, 129017), (245, 102687), (273, 92155), (455, 55293), (637, 39495), (735, 34229), (1365, 18431), (1911, 13165), (2633, 9555), (3185, 7899)]