200450005

素因数分解:

$5^1\times 7^1\times {\mathrm{2111}}^1\times {\mathrm{2713}}^1$

素因数の和:4836

約数の個数: 16

約数和(自身を含む): 275134464

約数和(自身を除く): 74684459

約数列:

[1, 5, 7, 35, 2111, 2713, 10555, 13565, 14777, 18991, 73885, 94955, 5727143, 28635715, 40090001, 200450005]

約数ペア:

[(1, 200450005), (5, 40090001), (7, 28635715), (35, 5727143), (2111, 94955), (2713, 73885), (10555, 18991), (13565, 14777)]