2085201615

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{405287}}^1$

素因数の和:405316

約数の個数: 32

約数和(自身を含む): 3890764800

約数和(自身を除く): 1805563185

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 405287, 1215861, 2026435, 2837009, 6079305, 8511027, 14185045, 19859063, 42555135, 59577189, 99295315, 139013441, 297885945, 417040323, 695067205, 2085201615]

約数ペア:

[(1, 2085201615), (3, 695067205), (5, 417040323), (7, 297885945), (15, 139013441), (21, 99295315), (35, 59577189), (49, 42555135), (105, 19859063), (147, 14185045), (245, 8511027), (343, 6079305), (735, 2837009), (1029, 2026435), (1715, 1215861), (5145, 405287)]