4028265

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 7309440

約数和(自身を除く): 3281175

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 563, 795, 1431, 1689, 2385, 2815, 5067, 7155, 8445, 15201, 25335, 29839, 76005, 89517, 149195, 268551, 447585, 805653, 1342755, 4028265]

約数ペア:

[(1, 4028265), (3, 1342755), (5, 805653), (9, 447585), (15, 268551), (27, 149195), (45, 89517), (53, 76005), (135, 29839), (159, 25335), (265, 15201), (477, 8445), (563, 7155), (795, 5067), (1431, 2815), (1689, 2385)]