11770528025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{420001}}^1$

素因数の和:420089

約数の個数: 24

約数和(自身を含む): 15624074400

約数和(自身を除く): 3853546375

約数列:

[1, 5, 19, 25, 59, 95, 295, 475, 1121, 1475, 5605, 28025, 420001, 2100005, 7980019, 10500025, 24780059, 39900095, 123900295, 199500475, 470821121, 619501475, 2354105605, 11770528025]

約数ペア:

[(1, 11770528025), (5, 2354105605), (19, 619501475), (25, 470821121), (59, 199500475), (95, 123900295), (295, 39900095), (475, 24780059), (1121, 10500025), (1475, 7980019), (5605, 2100005), (28025, 420001)]