201230425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2027}}^1$

素因数の和:2086

約数の個数: 36

約数和(自身を含む): 287432496

約数和(自身を除く): 86202071

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 361, 475, 1045, 1805, 2027, 3971, 5225, 9025, 10135, 19855, 22297, 38513, 50675, 99275, 111485, 192565, 423643, 557425, 731747, 962825, 2118215, 3658735, 8049217, 10591075, 18293675, 40246085, 201230425]

約数ペア:

[(1, 201230425), (5, 40246085), (11, 18293675), (19, 10591075), (25, 8049217), (55, 3658735), (95, 2118215), (209, 962825), (275, 731747), (361, 557425), (475, 423643), (1045, 192565), (1805, 111485), (2027, 99275), (3971, 50675), (5225, 38513), (9025, 22297), (10135, 19855)]