8160425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 13249152

約数和(自身を除く): 5088727

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 211, 221, 325, 425, 455, 595, 1055, 1105, 1477, 1547, 2275, 2743, 2975, 3587, 5275, 5525, 7385, 7735, 13715, 17935, 19201, 25109, 36925, 38675, 46631, 68575, 89675, 96005, 125545, 233155, 326417, 480025, 627725, 1165775, 1632085, 8160425]

約数ペア:

[(1, 8160425), (5, 1632085), (7, 1165775), (13, 627725), (17, 480025), (25, 326417), (35, 233155), (65, 125545), (85, 96005), (91, 89675), (119, 68575), (175, 46631), (211, 38675), (221, 36925), (325, 25109), (425, 19201), (455, 17935), (595, 13715), (1055, 7735), (1105, 7385), (1477, 5525), (1547, 5275), (2275, 3587), (2743, 2975)]