166237745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{12589}}^1$

素因数の和:12752

約数の個数: 16

約数和(自身を含む): 211512000

約数和(自身を除く): 45274255

約数列:

[1, 5, 19, 95, 139, 695, 2641, 12589, 13205, 62945, 239191, 1195955, 1749871, 8749355, 33247549, 166237745]

約数ペア:

[(1, 166237745), (5, 33247549), (19, 8749355), (95, 1749871), (139, 1195955), (695, 239191), (2641, 62945), (12589, 13205)]