68750025

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{6691}}^1$

素因数の和:6841

約数の個数: 24

約数和(自身を含む): 114513504

約数和(自身を除く): 45763479

約数列:

[1, 3, 5, 15, 25, 75, 137, 411, 685, 2055, 3425, 6691, 10275, 20073, 33455, 100365, 167275, 501825, 916667, 2750001, 4583335, 13750005, 22916675, 68750025]

約数ペア:

[(1, 68750025), (3, 22916675), (5, 13750005), (15, 4583335), (25, 2750001), (75, 916667), (137, 501825), (411, 167275), (685, 100365), (2055, 33455), (3425, 20073), (6691, 10275)]