421605865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{2027}}^1\times {\mathrm{2447}}^1$

素因数の和:4496

約数の個数: 16

約数和(自身を含む): 536170752

約数和(自身を除く): 114564887

約数列:

[1, 5, 17, 85, 2027, 2447, 10135, 12235, 34459, 41599, 172295, 207995, 4960069, 24800345, 84321173, 421605865]

約数ペア:

[(1, 421605865), (5, 84321173), (17, 24800345), (85, 4960069), (2027, 207995), (2447, 172295), (10135, 41599), (12235, 34459)]