322500815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 493516800

約数和(自身を除く): 171015985

約数列:

[1, 5, 7, 13, 35, 65, 67, 71, 91, 149, 335, 355, 455, 469, 497, 745, 871, 923, 1043, 1937, 2345, 2485, 4355, 4615, 4757, 5215, 6097, 6461, 9685, 9983, 10579, 13559, 23785, 30485, 32305, 33299, 49915, 52895, 61841, 67795, 69881, 74053, 129779, 137527, 166495, 309205, 349405, 370265, 432887, 648895, 687635, 708793, 908453, 962689, 2164435, 3543965, 4542265, 4813445, 4961551, 9214309, 24807755, 46071545, 64500163, 322500815]

約数ペア:

[(1, 322500815), (5, 64500163), (7, 46071545), (13, 24807755), (35, 9214309), (65, 4961551), (67, 4813445), (71, 4542265), (91, 3543965), (149, 2164435), (335, 962689), (355, 908453), (455, 708793), (469, 687635), (497, 648895), (745, 432887), (871, 370265), (923, 349405), (1043, 309205), (1937, 166495), (2345, 137527), (2485, 129779), (4355, 74053), (4615, 69881), (4757, 67795), (5215, 61841), (6097, 52895), (6461, 49915), (9685, 33299), (9983, 32305), (10579, 30485), (13559, 23785)]