65239225

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 82863000

約数和(自身を除く): 17623775

約数列:

[1, 5, 25, 89, 109, 269, 445, 545, 1345, 2225, 2725, 6725, 9701, 23941, 29321, 48505, 119705, 146605, 242525, 598525, 733025, 2609569, 13047845, 65239225]

約数ペア:

[(1, 65239225), (5, 13047845), (25, 2609569), (89, 733025), (109, 598525), (269, 242525), (445, 146605), (545, 119705), (1345, 48505), (2225, 29321), (2725, 23941), (6725, 9701)]