5420345

素因数分解:

$5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{617}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 7475328

約数和(自身を除く): 2054983

約数列:

[1, 5, 7, 35, 251, 617, 1255, 1757, 3085, 4319, 8785, 21595, 154867, 774335, 1084069, 5420345]

約数ペア:

[(1, 5420345), (5, 1084069), (7, 774335), (35, 154867), (251, 21595), (617, 8785), (1255, 4319), (1757, 3085)]