1663517888915

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{2579}}^1\times {\mathrm{6221}}^1$

素因数の和:9127

約数の個数: 32

約数和(自身を含む): 2028426753600

約数和(自身を除く): 364908864685

約数列:

[1, 5, 89, 233, 445, 1165, 2579, 6221, 12895, 20737, 31105, 103685, 229531, 553669, 600907, 1147655, 1449493, 2768345, 3004535, 7247465, 16043959, 53480723, 80219795, 129004877, 267403615, 645024385, 1427912351, 3738242447, 7139561755, 18691212235, 332703577783, 1663517888915]

約数ペア:

[(1, 1663517888915), (5, 332703577783), (89, 18691212235), (233, 7139561755), (445, 3738242447), (1165, 1427912351), (2579, 645024385), (6221, 267403615), (12895, 129004877), (20737, 80219795), (31105, 53480723), (103685, 16043959), (229531, 7247465), (553669, 3004535), (600907, 2768345), (1147655, 1449493)]