22201865

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10399}}^1$

素因数の和:10472

約数の個数: 16

約数和(自身を含む): 30950400

約数和(自身を除く): 8748535

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 10399, 51995, 72793, 363965, 634339, 3171695, 4440373, 22201865]

約数ペア:

[(1, 22201865), (5, 4440373), (7, 3171695), (35, 634339), (61, 363965), (305, 72793), (427, 51995), (2135, 10399)]