2018826425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{14771}}^1$

素因数の和:14870

約数の個数: 48

約数和(自身を含む): 3165225984

約数和(自身を除く): 1146399559

約数列:

[1, 5, 7, 11, 25, 35, 55, 71, 77, 175, 275, 355, 385, 497, 781, 1775, 1925, 2485, 3905, 5467, 12425, 14771, 19525, 27335, 73855, 103397, 136675, 162481, 369275, 516985, 812405, 1048741, 1137367, 2584925, 4062025, 5243705, 5686835, 7341187, 11536151, 26218525, 28434175, 36705935, 57680755, 80753057, 183529675, 288403775, 403765285, 2018826425]

約数ペア:

[(1, 2018826425), (5, 403765285), (7, 288403775), (11, 183529675), (25, 80753057), (35, 57680755), (55, 36705935), (71, 28434175), (77, 26218525), (175, 11536151), (275, 7341187), (355, 5686835), (385, 5243705), (497, 4062025), (781, 2584925), (1775, 1137367), (1925, 1048741), (2485, 812405), (3905, 516985), (5467, 369275), (12425, 162481), (14771, 136675), (19525, 103397), (27335, 73855)]