13912815

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 27053568

約数和(自身を除く): 13140753

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 245, 345, 483, 735, 805, 823, 1127, 2415, 2469, 3381, 4115, 5635, 5761, 12345, 16905, 17283, 18929, 28805, 40327, 56787, 86415, 94645, 120981, 132503, 201635, 283935, 397509, 604905, 662515, 927521, 1987545, 2782563, 4637605, 13912815]

約数ペア:

[(1, 13912815), (3, 4637605), (5, 2782563), (7, 1987545), (15, 927521), (21, 662515), (23, 604905), (35, 397509), (49, 283935), (69, 201635), (105, 132503), (115, 120981), (147, 94645), (161, 86415), (245, 56787), (345, 40327), (483, 28805), (735, 18929), (805, 17283), (823, 16905), (1127, 12345), (2415, 5761), (2469, 5635), (3381, 4115)]