65257401

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 97523712

約数和(自身を除く): 32266311

約数列:

[1, 3, 11, 33, 73, 103, 219, 263, 309, 789, 803, 1133, 2409, 2893, 3399, 7519, 8679, 19199, 22557, 27089, 57597, 81267, 82709, 211189, 248127, 297979, 633567, 893937, 1977497, 5932491, 21752467, 65257401]

約数ペア:

[(1, 65257401), (3, 21752467), (11, 5932491), (33, 1977497), (73, 893937), (103, 633567), (219, 297979), (263, 248127), (309, 211189), (789, 82709), (803, 81267), (1133, 57597), (2409, 27089), (2893, 22557), (3399, 19199), (7519, 8679)]