48870575

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:348

約数の個数: 36

約数和(自身を含む): 67395240

約数和(自身を除く): 18524665

約数列:

[1, 5, 13, 25, 43, 65, 169, 215, 269, 325, 559, 845, 1075, 1345, 2795, 3497, 4225, 6725, 7267, 11567, 13975, 17485, 36335, 45461, 57835, 87425, 150371, 181675, 227305, 289175, 751855, 1136525, 1954823, 3759275, 9774115, 48870575]

約数ペア:

[(1, 48870575), (5, 9774115), (13, 3759275), (25, 1954823), (43, 1136525), (65, 751855), (169, 289175), (215, 227305), (269, 181675), (325, 150371), (559, 87425), (845, 57835), (1075, 45461), (1345, 36335), (2795, 17485), (3497, 13975), (4225, 11567), (6725, 7267)]