1253808525

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{977}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 2113043328

約数和(自身を除く): 859234803

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 241, 355, 723, 977, 1065, 1205, 1775, 2931, 3615, 4885, 5325, 6025, 14655, 17111, 18075, 24425, 51333, 69367, 73275, 85555, 208101, 235457, 256665, 346835, 427775, 706371, 1040505, 1177285, 1283325, 1734175, 3531855, 5202525, 5886425, 16717447, 17659275, 50152341, 83587235, 250761705, 417936175, 1253808525]

約数ペア:

[(1, 1253808525), (3, 417936175), (5, 250761705), (15, 83587235), (25, 50152341), (71, 17659275), (75, 16717447), (213, 5886425), (241, 5202525), (355, 3531855), (723, 1734175), (977, 1283325), (1065, 1177285), (1205, 1040505), (1775, 706371), (2931, 427775), (3615, 346835), (4885, 256665), (5325, 235457), (6025, 208101), (14655, 85555), (17111, 73275), (18075, 69367), (24425, 51333)]