11137775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 15253488

約数和(自身を除く): 4115713

約数列:

[1, 5, 11, 25, 55, 101, 275, 401, 505, 1111, 2005, 2525, 4411, 5555, 10025, 22055, 27775, 40501, 110275, 202505, 445511, 1012525, 2227555, 11137775]

約数ペア:

[(1, 11137775), (5, 2227555), (11, 1012525), (25, 445511), (55, 202505), (101, 110275), (275, 40501), (401, 27775), (505, 22055), (1111, 10025), (2005, 5555), (2525, 4411)]