1255425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 2187360

約数和(自身を除く): 931935

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 881, 1425, 2643, 4405, 13215, 16739, 22025, 50217, 66075, 83695, 251085, 418475, 1255425]

約数ペア:

[(1, 1255425), (3, 418475), (5, 251085), (15, 83695), (19, 66075), (25, 50217), (57, 22025), (75, 16739), (95, 13215), (285, 4405), (475, 2643), (881, 1425)]