83402425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{631}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 110028672

約数和(自身を除く): 26626247

約数列:

[1, 5, 17, 25, 85, 311, 425, 631, 1555, 3155, 5287, 7775, 10727, 15775, 26435, 53635, 132175, 196241, 268175, 981205, 3336097, 4906025, 16680485, 83402425]

約数ペア:

[(1, 83402425), (5, 16680485), (17, 4906025), (25, 3336097), (85, 981205), (311, 268175), (425, 196241), (631, 132175), (1555, 53635), (3155, 26435), (5287, 15775), (7775, 10727)]