816411025

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{419}}^1\times {\mathrm{1321}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 1032746400

約数和(自身を除く): 216335375

約数列:

[1, 5, 25, 59, 295, 419, 1321, 1475, 2095, 6605, 10475, 24721, 33025, 77939, 123605, 389695, 553499, 618025, 1948475, 2767495, 13837475, 32656441, 163282205, 816411025]

約数ペア:

[(1, 816411025), (5, 163282205), (25, 32656441), (59, 13837475), (295, 2767495), (419, 1948475), (1321, 618025), (1475, 553499), (2095, 389695), (6605, 123605), (10475, 77939), (24721, 33025)]