27405585

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2731}}^1$

素因数の和:2965

約数の個数: 24

約数和(自身を含む): 47733504

約数和(自身を除く): 20327919

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 2007, 2731, 3345, 8193, 10035, 13655, 24579, 40965, 122895, 609013, 1827039, 3045065, 5481117, 9135195, 27405585]

約数ペア:

[(1, 27405585), (3, 9135195), (5, 5481117), (9, 3045065), (15, 1827039), (45, 609013), (223, 122895), (669, 40965), (1115, 24579), (2007, 13655), (2731, 10035), (3345, 8193)]