8983127425

素因数分解:

$5^2\times {\mathrm{281}}^1\times {\mathrm{397}}^1\times {\mathrm{3221}}^1$

素因数の和:3909

約数の個数: 24

約数和(自身を含む): 11210356152

約数和(自身を除く): 2227228727

約数列:

[1, 5, 25, 281, 397, 1405, 1985, 3221, 7025, 9925, 16105, 80525, 111557, 557785, 905101, 1278737, 2788925, 4525505, 6393685, 22627525, 31968425, 359325097, 1796625485, 8983127425]

約数ペア:

[(1, 8983127425), (5, 1796625485), (25, 359325097), (281, 31968425), (397, 22627525), (1405, 6393685), (1985, 4525505), (3221, 2788925), (7025, 1278737), (9925, 905101), (16105, 557785), (80525, 111557)]