538339905

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137507}}^1$

素因数の和:137550

約数の個数: 32

約数和(自身を含む): 990057600

約数和(自身を除く): 451717695

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 137507, 412521, 687535, 1237563, 2062605, 3712689, 3987703, 6187815, 11963109, 18563445, 19938515, 35889327, 59815545, 107667981, 179446635, 538339905]

約数ペア:

[(1, 538339905), (3, 179446635), (5, 107667981), (9, 59815545), (15, 35889327), (27, 19938515), (29, 18563445), (45, 11963109), (87, 6187815), (135, 3987703), (145, 3712689), (261, 2062605), (435, 1237563), (783, 687535), (1305, 412521), (3915, 137507)]