1288892465

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 1835654400

約数和(自身を除く): 546761935

約数列:

[1, 5, 7, 35, 59, 71, 149, 295, 355, 413, 497, 745, 1043, 2065, 2485, 3481, 4189, 5215, 8791, 10579, 17405, 20945, 24367, 29323, 43955, 52895, 61537, 74053, 121835, 146615, 247151, 307685, 370265, 518669, 624161, 1235755, 1730057, 2593345, 3120805, 3630683, 4369127, 8650285, 18153415, 21845635, 36825499, 184127495, 257778493, 1288892465]

約数ペア:

[(1, 1288892465), (5, 257778493), (7, 184127495), (35, 36825499), (59, 21845635), (71, 18153415), (149, 8650285), (295, 4369127), (355, 3630683), (413, 3120805), (497, 2593345), (745, 1730057), (1043, 1235755), (2065, 624161), (2485, 518669), (3481, 370265), (4189, 307685), (5215, 247151), (8791, 146615), (10579, 121835), (17405, 74053), (20945, 61537), (24367, 52895), (29323, 43955)]