27871815

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 45997056

約数和(自身を除く): 18125241

約数列:

[1, 3, 5, 15, 61, 83, 183, 249, 305, 367, 415, 915, 1101, 1245, 1835, 5063, 5505, 15189, 22387, 25315, 30461, 67161, 75945, 91383, 111935, 152305, 335805, 456915, 1858121, 5574363, 9290605, 27871815]

約数ペア:

[(1, 27871815), (3, 9290605), (5, 5574363), (15, 1858121), (61, 456915), (83, 335805), (183, 152305), (249, 111935), (305, 91383), (367, 75945), (415, 67161), (915, 30461), (1101, 25315), (1245, 22387), (1835, 15189), (5063, 5505)]