20185328225

素因数分解:

$5^2\times {\mathrm{131}}^1\times {\mathrm{443}}^1\times {\mathrm{13913}}^1$

素因数の和:14497

約数の個数: 24

約数和(自身を含む): 25279623072

約数和(自身を除く): 5094294847

約数列:

[1, 5, 25, 131, 443, 655, 2215, 3275, 11075, 13913, 58033, 69565, 290165, 347825, 1450825, 1822603, 6163459, 9113015, 30817295, 45565075, 154086475, 807413129, 4037065645, 20185328225]

約数ペア:

[(1, 20185328225), (5, 4037065645), (25, 807413129), (131, 154086475), (443, 45565075), (655, 30817295), (2215, 9113015), (3275, 6163459), (11075, 1822603), (13913, 1450825), (58033, 347825), (69565, 290165)]