396025

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 587264

約数和(自身を除く): 191239

約数列:

[1, 5, 7, 25, 31, 35, 73, 155, 175, 217, 365, 511, 775, 1085, 1825, 2263, 2555, 5425, 11315, 12775, 15841, 56575, 79205, 396025]

約数ペア:

[(1, 396025), (5, 79205), (7, 56575), (25, 15841), (31, 12775), (35, 11315), (73, 5425), (155, 2555), (175, 2263), (217, 1825), (365, 1085), (511, 775)]