1973621305

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 2467584000

約数和(自身を除く): 493962695

約数列:

[1, 5, 41, 101, 199, 205, 479, 505, 995, 2395, 4141, 8159, 19639, 20099, 20705, 40795, 48379, 95321, 98195, 100495, 241895, 476605, 824059, 1983539, 3908161, 4120295, 9627421, 9917695, 19540805, 48137105, 394724261, 1973621305]

約数ペア:

[(1, 1973621305), (5, 394724261), (41, 48137105), (101, 19540805), (199, 9917695), (205, 9627421), (479, 4120295), (505, 3908161), (995, 1983539), (2395, 824059), (4141, 476605), (8159, 241895), (19639, 100495), (20099, 98195), (20705, 95321), (40795, 48379)]