420047585

素因数分解:

$5^1\times {\mathrm{167}}^1\times {\mathrm{571}}^1\times {\mathrm{881}}^1$

素因数の和:1624

約数の個数: 16

約数和(自身を含む): 508540032

約数和(自身を除く): 88492447

約数列:

[1, 5, 167, 571, 835, 881, 2855, 4405, 95357, 147127, 476785, 503051, 735635, 2515255, 84009517, 420047585]

約数ペア:

[(1, 420047585), (5, 84009517), (167, 2515255), (571, 735635), (835, 503051), (881, 476785), (2855, 147127), (4405, 95357)]