280117633535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{8161}}^1$

素因数の和:8484

約数の個数: 64

約数和(自身を含む): 377336703744

約数和(自身を除く): 97219070209

約数列:

[1, 5, 17, 23, 85, 97, 115, 181, 391, 485, 905, 1649, 1955, 2231, 3077, 4163, 8161, 8245, 11155, 15385, 17557, 20815, 37927, 40805, 70771, 87785, 138737, 187703, 189635, 298469, 353855, 403811, 693685, 791617, 938515, 1477141, 1492345, 2019055, 3190951, 3958085, 6864787, 7385705, 13457489, 15954755, 18207191, 25111397, 33974243, 34323935, 67287445, 91035955, 125556985, 143282677, 169871215, 309522247, 577562131, 716413385, 1547611235, 2435805509, 2887810655, 3295501571, 12179027545, 16477507855, 56023526707, 280117633535]

約数ペア:

[(1, 280117633535), (5, 56023526707), (17, 16477507855), (23, 12179027545), (85, 3295501571), (97, 2887810655), (115, 2435805509), (181, 1547611235), (391, 716413385), (485, 577562131), (905, 309522247), (1649, 169871215), (1955, 143282677), (2231, 125556985), (3077, 91035955), (4163, 67287445), (8161, 34323935), (8245, 33974243), (11155, 25111397), (15385, 18207191), (17557, 15954755), (20815, 13457489), (37927, 7385705), (40805, 6864787), (70771, 3958085), (87785, 3190951), (138737, 2019055), (187703, 1492345), (189635, 1477141), (298469, 938515), (353855, 791617), (403811, 693685)]