137184425

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 201487104

約数和(自身を除く): 64302679

約数列:

[1, 5, 7, 25, 35, 61, 71, 175, 181, 305, 355, 427, 497, 905, 1267, 1525, 1775, 2135, 2485, 4331, 4525, 6335, 10675, 11041, 12425, 12851, 21655, 30317, 31675, 55205, 64255, 77287, 89957, 108275, 151585, 276025, 321275, 386435, 449785, 757925, 783911, 1932175, 2248925, 3919555, 5487377, 19597775, 27436885, 137184425]

約数ペア:

[(1, 137184425), (5, 27436885), (7, 19597775), (25, 5487377), (35, 3919555), (61, 2248925), (71, 1932175), (175, 783911), (181, 757925), (305, 449785), (355, 386435), (427, 321275), (497, 276025), (905, 151585), (1267, 108275), (1525, 89957), (1775, 77287), (2135, 64255), (2485, 55205), (4331, 31675), (4525, 30317), (6335, 21655), (10675, 12851), (11041, 12425)]