155018311

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1$

素因数の和:188

約数の個数: 36

約数和(自身を含む): 194221800

約数和(自身を除く): 39203489

約数列:

[1, 7, 29, 43, 49, 59, 203, 301, 413, 1247, 1421, 1711, 1849, 2107, 2537, 2891, 8729, 11977, 12943, 17759, 53621, 61103, 73573, 83839, 90601, 109091, 124313, 375347, 515011, 763637, 2627429, 3163639, 3605077, 5345459, 22145473, 155018311]

約数ペア:

[(1, 155018311), (7, 22145473), (29, 5345459), (43, 3605077), (49, 3163639), (59, 2627429), (203, 763637), (301, 515011), (413, 375347), (1247, 124313), (1421, 109091), (1711, 90601), (1849, 83839), (2107, 73573), (2537, 61103), (2891, 53621), (8729, 17759), (11977, 12943)]