25990305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2351}}^1$

素因数の和:2437

約数の個数: 32

約数和(自身を含む): 46061568

約数和(自身を除く): 20071263

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 165, 201, 335, 737, 1005, 2211, 2351, 3685, 7053, 11055, 11755, 25861, 35265, 77583, 129305, 157517, 387915, 472551, 787585, 1732687, 2362755, 5198061, 8663435, 25990305]

約数ペア:

[(1, 25990305), (3, 8663435), (5, 5198061), (11, 2362755), (15, 1732687), (33, 787585), (55, 472551), (67, 387915), (165, 157517), (201, 129305), (335, 77583), (737, 35265), (1005, 25861), (2211, 11755), (2351, 11055), (3685, 7053)]