85305325

素因数分解:

$5^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:946

約数の個数: 36

約数和(自身を含む): 124679520

約数和(自身を除く): 39374195

約数列:

[1, 5, 7, 25, 35, 49, 83, 175, 245, 415, 581, 839, 1225, 2075, 2905, 4067, 4195, 5873, 14525, 20335, 20975, 29365, 41111, 69637, 101675, 146825, 205555, 348185, 487459, 1027775, 1740925, 2437295, 3412213, 12186475, 17061065, 85305325]

約数ペア:

[(1, 85305325), (5, 17061065), (7, 12186475), (25, 3412213), (35, 2437295), (49, 1740925), (83, 1027775), (175, 487459), (245, 348185), (415, 205555), (581, 146825), (839, 101675), (1225, 69637), (2075, 41111), (2905, 29365), (4067, 20975), (4195, 20335), (5873, 14525)]