77285285

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1051}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 116342784

約数和(自身を除く): 39057499

約数列:

[1, 5, 7, 11, 35, 55, 77, 191, 385, 955, 1051, 1337, 2101, 5255, 6685, 7357, 10505, 11561, 14707, 36785, 57805, 73535, 80927, 200741, 404635, 1003705, 1405187, 2208151, 7025935, 11040755, 15457057, 77285285]

約数ペア:

[(1, 77285285), (5, 15457057), (7, 11040755), (11, 7025935), (35, 2208151), (55, 1405187), (77, 1003705), (191, 404635), (385, 200741), (955, 80927), (1051, 73535), (1337, 57805), (2101, 36785), (5255, 14707), (6685, 11561), (7357, 10505)]