49156788505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^3\times {\mathrm{1579}}^1$

素因数の和:1707

約数の個数: 64

約数和(自身を含む): 70039756800

約数和(自身を除く): 20882968295

約数列:

[1, 5, 11, 19, 31, 55, 95, 155, 209, 341, 589, 961, 1045, 1579, 1705, 2945, 4805, 6479, 7895, 10571, 17369, 18259, 29791, 30001, 32395, 48949, 52855, 86845, 91295, 148955, 150005, 200849, 244745, 327701, 330011, 538439, 566029, 930031, 1004245, 1517419, 1638505, 1650055, 2692195, 2830145, 4650155, 6226319, 7587095, 10230341, 16691609, 28830961, 31131595, 47039989, 51151705, 83458045, 144154805, 235199945, 317140571, 517439879, 893759791, 1585702855, 2587199395, 4468798955, 9831357701, 49156788505]

約数ペア:

[(1, 49156788505), (5, 9831357701), (11, 4468798955), (19, 2587199395), (31, 1585702855), (55, 893759791), (95, 517439879), (155, 317140571), (209, 235199945), (341, 144154805), (589, 83458045), (961, 51151705), (1045, 47039989), (1579, 31131595), (1705, 28830961), (2945, 16691609), (4805, 10230341), (6479, 7587095), (7895, 6226319), (10571, 4650155), (17369, 2830145), (18259, 2692195), (29791, 1650055), (30001, 1638505), (32395, 1517419), (48949, 1004245), (52855, 930031), (86845, 566029), (91295, 538439), (148955, 330011), (150005, 327701), (200849, 244745)]