1551305945

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{103801}}^1$

素因数の和:103881

約数の個数: 24

約数和(自身を含む): 2201017608

約数和(自身を除く): 649711663

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 2135, 2989, 14945, 103801, 519005, 726607, 3633035, 5086249, 6331861, 25431245, 31659305, 44323027, 221615135, 310261189, 1551305945]

約数ペア:

[(1, 1551305945), (5, 310261189), (7, 221615135), (35, 44323027), (49, 31659305), (61, 25431245), (245, 6331861), (305, 5086249), (427, 3633035), (2135, 726607), (2989, 519005), (14945, 103801)]