9976645

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 14265504

約数和(自身を除く): 4288859

約数列:

[1, 5, 7, 35, 43, 49, 215, 245, 301, 947, 1505, 2107, 4735, 6629, 10535, 33145, 40721, 46403, 203605, 232015, 285047, 1425235, 1995329, 9976645]

約数ペア:

[(1, 9976645), (5, 1995329), (7, 1425235), (35, 285047), (43, 232015), (49, 203605), (215, 46403), (245, 40721), (301, 33145), (947, 10535), (1505, 6629), (2107, 4735)]