2931240525

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{787}}^1\times {\mathrm{937}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 4949308224

約数和(自身を除く): 2018067699

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 787, 795, 937, 1325, 2361, 2811, 3935, 3975, 4685, 11805, 14055, 19675, 23425, 41711, 49661, 59025, 70275, 125133, 148983, 208555, 248305, 625665, 737419, 744915, 1042775, 1241525, 2212257, 3128325, 3687095, 3724575, 11061285, 18435475, 39083207, 55306425, 117249621, 195416035, 586248105, 977080175, 2931240525]

約数ペア:

[(1, 2931240525), (3, 977080175), (5, 586248105), (15, 195416035), (25, 117249621), (53, 55306425), (75, 39083207), (159, 18435475), (265, 11061285), (787, 3724575), (795, 3687095), (937, 3128325), (1325, 2212257), (2361, 1241525), (2811, 1042775), (3935, 744915), (3975, 737419), (4685, 625665), (11805, 248305), (14055, 208555), (19675, 148983), (23425, 125133), (41711, 70275), (49661, 59025)]