61441165

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 80269056

約数和(自身を除く): 18827891

約数列:

[1, 5, 23, 41, 83, 115, 157, 205, 415, 785, 943, 1909, 3403, 3611, 4715, 6437, 9545, 13031, 17015, 18055, 32185, 65155, 78269, 148051, 299713, 391345, 534271, 740255, 1498565, 2671355, 12288233, 61441165]

約数ペア:

[(1, 61441165), (5, 12288233), (23, 2671355), (41, 1498565), (83, 740255), (115, 534271), (157, 391345), (205, 299713), (415, 148051), (785, 78269), (943, 65155), (1909, 32185), (3403, 18055), (3611, 17015), (4715, 13031), (6437, 9545)]