987025105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{780257}}^1$

素因数の和:780296

約数の個数: 16

約数和(自身を含む): 1348285824

約数和(自身を除く): 361260719

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 780257, 3901285, 8582827, 17945911, 42914135, 89729555, 197405021, 987025105]

約数ペア:

[(1, 987025105), (5, 197405021), (11, 89729555), (23, 42914135), (55, 17945911), (115, 8582827), (253, 3901285), (1265, 780257)]