87824975

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 134509248

約数和(自身を除く): 46684273

約数列:

[1, 5, 7, 17, 25, 35, 53, 85, 119, 175, 265, 371, 425, 557, 595, 901, 1325, 1855, 2785, 2975, 3899, 4505, 6307, 9275, 9469, 13925, 19495, 22525, 29521, 31535, 47345, 66283, 97475, 147605, 157675, 206647, 236725, 331415, 501857, 738025, 1033235, 1657075, 2509285, 3512999, 5166175, 12546425, 17564995, 87824975]

約数ペア:

[(1, 87824975), (5, 17564995), (7, 12546425), (17, 5166175), (25, 3512999), (35, 2509285), (53, 1657075), (85, 1033235), (119, 738025), (175, 501857), (265, 331415), (371, 236725), (425, 206647), (557, 157675), (595, 147605), (901, 97475), (1325, 66283), (1855, 47345), (2785, 31535), (2975, 29521), (3899, 22525), (4505, 19495), (6307, 13925), (9275, 9469)]