7128055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 9979200

約数和(自身を除く): 2851145

約数列:

[1, 5, 11, 29, 41, 55, 109, 145, 205, 319, 451, 545, 1189, 1199, 1595, 2255, 3161, 4469, 5945, 5995, 13079, 15805, 22345, 34771, 49159, 65395, 129601, 173855, 245795, 648005, 1425611, 7128055]

約数ペア:

[(1, 7128055), (5, 1425611), (11, 648005), (29, 245795), (41, 173855), (55, 129601), (109, 65395), (145, 49159), (205, 34771), (319, 22345), (451, 15805), (545, 13079), (1189, 5995), (1199, 5945), (1595, 4469), (2255, 3161)]