4075515

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:393

約数の個数: 40

約数和(自身を含む): 7579440

約数和(自身を除く): 3503925

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 347, 405, 435, 783, 1041, 1305, 1735, 2349, 3123, 3915, 5205, 9369, 10063, 11745, 15615, 28107, 30189, 46845, 50315, 90567, 140535, 150945, 271701, 452835, 815103, 1358505, 4075515]

約数ペア:

[(1, 4075515), (3, 1358505), (5, 815103), (9, 452835), (15, 271701), (27, 150945), (29, 140535), (45, 90567), (81, 50315), (87, 46845), (135, 30189), (145, 28107), (261, 15615), (347, 11745), (405, 10063), (435, 9369), (783, 5205), (1041, 3915), (1305, 3123), (1735, 2349)]