70257025

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 89273304

約数和(自身を除く): 19016279

約数列:

[1, 5, 25, 73, 137, 281, 365, 685, 1405, 1825, 3425, 7025, 10001, 20513, 38497, 50005, 102565, 192485, 250025, 512825, 962425, 2810281, 14051405, 70257025]

約数ペア:

[(1, 70257025), (5, 14051405), (25, 2810281), (73, 962425), (137, 512825), (281, 250025), (365, 192485), (685, 102565), (1405, 50005), (1825, 38497), (3425, 20513), (7025, 10001)]