897881105

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{401}}^1\times {\mathrm{3701}}^1$

素因数の和:4129

約数の個数: 24

約数和(自身を含む): 1187586792

約数和(自身を除く): 289705687

約数列:

[1, 5, 11, 55, 121, 401, 605, 2005, 3701, 4411, 18505, 22055, 40711, 48521, 203555, 242605, 447821, 1484101, 2239105, 7420505, 16325111, 81625555, 179576221, 897881105]

約数ペア:

[(1, 897881105), (5, 179576221), (11, 81625555), (55, 16325111), (121, 7420505), (401, 2239105), (605, 1484101), (2005, 447821), (3701, 242605), (4411, 203555), (18505, 48521), (22055, 40711)]