13304525

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:150

約数の個数: 36

約数和(自身を含む): 18516672

約数和(自身を除く): 5212147

約数列:

[1, 5, 13, 25, 47, 65, 67, 169, 235, 325, 335, 611, 845, 871, 1175, 1675, 3055, 3149, 4225, 4355, 7943, 11323, 15275, 15745, 21775, 39715, 40937, 56615, 78725, 198575, 204685, 283075, 532181, 1023425, 2660905, 13304525]

約数ペア:

[(1, 13304525), (5, 2660905), (13, 1023425), (25, 532181), (47, 283075), (65, 204685), (67, 198575), (169, 78725), (235, 56615), (325, 40937), (335, 39715), (611, 21775), (845, 15745), (871, 15275), (1175, 11323), (1675, 7943), (3055, 4355), (3149, 4225)]