165722810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{12451}}^1$

素因数の和:12491

約数の個数: 32

約数和(自身を含む): 328135104

約数和(自身を除く): 162412294

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 2662, 6655, 12451, 13310, 24902, 62255, 124510, 136961, 273922, 684805, 1369610, 1506571, 3013142, 7532855, 15065710, 16572281, 33144562, 82861405, 165722810]

約数ペア:

[(1, 165722810), (2, 82861405), (5, 33144562), (10, 16572281), (11, 15065710), (22, 7532855), (55, 3013142), (110, 1506571), (121, 1369610), (242, 684805), (605, 273922), (1210, 136961), (1331, 124510), (2662, 62255), (6655, 24902), (12451, 13310)]