7656495

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 15562368

約数和(自身を除く): 7905873

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 947, 1155, 1617, 2695, 2841, 4735, 6629, 8085, 10417, 14205, 19887, 31251, 33145, 46403, 52085, 72919, 99435, 139209, 156255, 218757, 232015, 364595, 510433, 696045, 1093785, 1531299, 2552165, 7656495]

約数ペア:

[(1, 7656495), (3, 2552165), (5, 1531299), (7, 1093785), (11, 696045), (15, 510433), (21, 364595), (33, 232015), (35, 218757), (49, 156255), (55, 139209), (77, 99435), (105, 72919), (147, 52085), (165, 46403), (231, 33145), (245, 31251), (385, 19887), (539, 14205), (735, 10417), (947, 8085), (1155, 6629), (1617, 4735), (2695, 2841)]