81060485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 110073600

約数和(自身を除く): 29013115

約数列:

[1, 5, 11, 41, 55, 103, 205, 349, 451, 515, 1133, 1745, 2255, 3839, 4223, 5665, 14309, 19195, 21115, 35947, 46453, 71545, 157399, 179735, 232265, 395417, 786995, 1473827, 1977085, 7369135, 16212097, 81060485]

約数ペア:

[(1, 81060485), (5, 16212097), (11, 7369135), (41, 1977085), (55, 1473827), (103, 786995), (205, 395417), (349, 232265), (451, 179735), (515, 157399), (1133, 71545), (1745, 46453), (2255, 35947), (3839, 21115), (4223, 19195), (5665, 14309)]