901764865

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 1133546400

約数和(自身を除く): 231781535

約数列:

[1, 5, 41, 97, 101, 205, 449, 485, 505, 2245, 3977, 4141, 9797, 18409, 19885, 20705, 43553, 45349, 48985, 92045, 217765, 226745, 401677, 1785673, 1859309, 2008385, 4398853, 8928365, 9296545, 21994265, 180352973, 901764865]

約数ペア:

[(1, 901764865), (5, 180352973), (41, 21994265), (97, 9296545), (101, 8928365), (205, 4398853), (449, 2008385), (485, 1859309), (505, 1785673), (2245, 401677), (3977, 226745), (4141, 217765), (9797, 92045), (18409, 48985), (19885, 45349), (20705, 43553)]