55289689

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 74405520

約数和(自身を除く): 19115831

約数列:

[1, 7, 13, 29, 41, 49, 73, 91, 203, 287, 377, 511, 533, 637, 949, 1189, 1421, 2009, 2117, 2639, 2993, 3577, 3731, 6643, 8323, 14819, 15457, 18473, 20951, 26117, 27521, 38909, 46501, 58261, 86797, 103733, 108199, 146657, 192647, 272363, 607579, 757393, 1128361, 1348529, 1906541, 4253053, 7898527, 55289689]

約数ペア:

[(1, 55289689), (7, 7898527), (13, 4253053), (29, 1906541), (41, 1348529), (49, 1128361), (73, 757393), (91, 607579), (203, 272363), (287, 192647), (377, 146657), (511, 108199), (533, 103733), (637, 86797), (949, 58261), (1189, 46501), (1421, 38909), (2009, 27521), (2117, 26117), (2639, 20951), (2993, 18473), (3577, 15457), (3731, 14819), (6643, 8323)]