68252825

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 87339648

約数和(自身を除く): 19086823

約数列:

[1, 5, 25, 43, 173, 215, 367, 865, 1075, 1835, 4325, 7439, 9175, 15781, 37195, 63491, 78905, 185975, 317455, 394525, 1587275, 2730113, 13650565, 68252825]

約数ペア:

[(1, 68252825), (5, 13650565), (25, 2730113), (43, 1587275), (173, 394525), (215, 317455), (367, 185975), (865, 78905), (1075, 63491), (1835, 37195), (4325, 15781), (7439, 9175)]