25820275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1499}}^1$

素因数の和:1575

約数の個数: 24

約数和(自身を含む): 35154000

約数和(自身を除く): 9333725

約数列:

[1, 5, 13, 25, 53, 65, 265, 325, 689, 1325, 1499, 3445, 7495, 17225, 19487, 37475, 79447, 97435, 397235, 487175, 1032811, 1986175, 5164055, 25820275]

約数ペア:

[(1, 25820275), (5, 5164055), (13, 1986175), (25, 1032811), (53, 487175), (65, 397235), (265, 97435), (325, 79447), (689, 37475), (1325, 19487), (1499, 17225), (3445, 7495)]