16185825

素因数分解:

$3^4\times 5^2\times {\mathrm{7993}}^1$

素因数の和:8015

約数の個数: 30

約数和(自身を含む): 29985494

約数和(自身を除く): 13799669

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 7993, 23979, 39965, 71937, 119895, 199825, 215811, 359685, 599475, 647433, 1079055, 1798425, 3237165, 5395275, 16185825]

約数ペア:

[(1, 16185825), (3, 5395275), (5, 3237165), (9, 1798425), (15, 1079055), (25, 647433), (27, 599475), (45, 359685), (75, 215811), (81, 199825), (135, 119895), (225, 71937), (405, 39965), (675, 23979), (2025, 7993)]