71748215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1187}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 108117504

約数和(自身を除く): 36369289

約数列:

[1, 5, 7, 11, 35, 55, 77, 157, 385, 785, 1099, 1187, 1727, 5495, 5935, 8309, 8635, 12089, 13057, 41545, 60445, 65285, 91399, 186359, 456995, 931795, 1304513, 2049949, 6522565, 10249745, 14349643, 71748215]

約数ペア:

[(1, 71748215), (5, 14349643), (7, 10249745), (11, 6522565), (35, 2049949), (55, 1304513), (77, 931795), (157, 456995), (385, 186359), (785, 91399), (1099, 65285), (1187, 60445), (1727, 41545), (5495, 13057), (5935, 12089), (8309, 8635)]