2141405

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 3214080

約数和(自身を除く): 1072675

約数列:

[1, 5, 7, 17, 35, 59, 61, 85, 119, 295, 305, 413, 427, 595, 1003, 1037, 2065, 2135, 3599, 5015, 5185, 7021, 7259, 17995, 25193, 35105, 36295, 61183, 125965, 305915, 428281, 2141405]

約数ペア:

[(1, 2141405), (5, 428281), (7, 305915), (17, 125965), (35, 61183), (59, 36295), (61, 35105), (85, 25193), (119, 17995), (295, 7259), (305, 7021), (413, 5185), (427, 5015), (595, 3599), (1003, 2135), (1037, 2065)]