179920935

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 322148736

約数和(自身を除く): 142227801

約数列:

[1, 3, 5, 9, 15, 45, 47, 97, 141, 235, 291, 423, 485, 705, 873, 877, 1455, 2115, 2631, 4365, 4385, 4559, 7893, 13155, 13677, 22795, 39465, 41031, 41219, 68385, 85069, 123657, 205155, 206095, 255207, 370971, 425345, 618285, 765621, 1276035, 1854855, 3828105, 3998243, 11994729, 19991215, 35984187, 59973645, 179920935]

約数ペア:

[(1, 179920935), (3, 59973645), (5, 35984187), (9, 19991215), (15, 11994729), (45, 3998243), (47, 3828105), (97, 1854855), (141, 1276035), (235, 765621), (291, 618285), (423, 425345), (485, 370971), (705, 255207), (873, 206095), (877, 205155), (1455, 123657), (2115, 85069), (2631, 68385), (4365, 41219), (4385, 41031), (4559, 39465), (7893, 22795), (13155, 13677)]