551863585

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{1181}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 830615040

約数和(自身を除く): 278751455

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 169, 395, 455, 553, 845, 1027, 1181, 1183, 2765, 5135, 5905, 5915, 7189, 8267, 13351, 15353, 35945, 41335, 66755, 76765, 93299, 93457, 107471, 199589, 466495, 467285, 537355, 653093, 997945, 1212887, 1397123, 3265465, 6064435, 6985615, 8490209, 15767531, 42451045, 78837655, 110372717, 551863585]

約数ペア:

[(1, 551863585), (5, 110372717), (7, 78837655), (13, 42451045), (35, 15767531), (65, 8490209), (79, 6985615), (91, 6064435), (169, 3265465), (395, 1397123), (455, 1212887), (553, 997945), (845, 653093), (1027, 537355), (1181, 467285), (1183, 466495), (2765, 199589), (5135, 107471), (5905, 93457), (5915, 93299), (7189, 76765), (8267, 66755), (13351, 41335), (15353, 35945)]