25483005

素因数分解:

$3^4\times 5^1\times {\mathrm{62921}}^1$

素因数の和:62938

約数の個数: 20

約数和(自身を含む): 45681372

約数和(自身を除く): 20198367

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 62921, 188763, 314605, 566289, 943815, 1698867, 2831445, 5096601, 8494335, 25483005]

約数ペア:

[(1, 25483005), (3, 8494335), (5, 5096601), (9, 2831445), (15, 1698867), (27, 943815), (45, 566289), (81, 314605), (135, 188763), (405, 62921)]