155549350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1021}}^1$

素因数の和:1321

約数の個数: 48

約数和(自身を含む): 317073456

約数和(自身を除く): 161524106

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 277, 550, 554, 1021, 1385, 2042, 2770, 3047, 5105, 6094, 6925, 10210, 11231, 13850, 15235, 22462, 25525, 30470, 51050, 56155, 76175, 112310, 152350, 280775, 282817, 561550, 565634, 1414085, 2828170, 3110987, 6221974, 7070425, 14140850, 15554935, 31109870, 77774675, 155549350]

約数ペア:

[(1, 155549350), (2, 77774675), (5, 31109870), (10, 15554935), (11, 14140850), (22, 7070425), (25, 6221974), (50, 3110987), (55, 2828170), (110, 1414085), (275, 565634), (277, 561550), (550, 282817), (554, 280775), (1021, 152350), (1385, 112310), (2042, 76175), (2770, 56155), (3047, 51050), (5105, 30470), (6094, 25525), (6925, 22462), (10210, 15235), (11231, 13850)]