13303025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 17409600

約数和(自身を除く): 4106575

約数列:

[1, 5, 25, 29, 59, 145, 295, 311, 725, 1475, 1555, 1711, 7775, 8555, 9019, 18349, 42775, 45095, 91745, 225475, 458725, 532121, 2660605, 13303025]

約数ペア:

[(1, 13303025), (5, 2660605), (25, 532121), (29, 458725), (59, 225475), (145, 91745), (295, 45095), (311, 42775), (725, 18349), (1475, 9019), (1555, 8555), (1711, 7775)]