27405145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{571}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 34182720

約数和(自身を除く): 6777575

約数列:

[1, 5, 29, 145, 331, 571, 1655, 2855, 9599, 16559, 47995, 82795, 189001, 945005, 5481029, 27405145]

約数ペア:

[(1, 27405145), (5, 5481029), (29, 945005), (145, 189001), (331, 82795), (571, 47995), (1655, 16559), (2855, 9599)]