39728425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1979}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 54505440

約数和(自身を除く): 14777015

約数列:

[1, 5, 11, 25, 55, 73, 275, 365, 803, 1825, 1979, 4015, 9895, 20075, 21769, 49475, 108845, 144467, 544225, 722335, 1589137, 3611675, 7945685, 39728425]

約数ペア:

[(1, 39728425), (5, 7945685), (11, 3611675), (25, 1589137), (55, 722335), (73, 544225), (275, 144467), (365, 108845), (803, 49475), (1825, 21769), (1979, 20075), (4015, 9895)]