18475175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1499}}^1$

素因数の和:1555

約数の個数: 24

約数和(自身を含む): 25110000

約数和(自身を除く): 6634825

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 1499, 2465, 7495, 12325, 25483, 37475, 43471, 127415, 217355, 637075, 739007, 1086775, 3695035, 18475175]

約数ペア:

[(1, 18475175), (5, 3695035), (17, 1086775), (25, 739007), (29, 637075), (85, 217355), (145, 127415), (425, 43471), (493, 37475), (725, 25483), (1499, 12325), (2465, 7495)]