57102165

素因数分解:

$3^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{509}}^1$

素因数の和:803

約数の個数: 40

約数和(自身を含む): 102932280

約数和(自身を除く): 45830115

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 277, 405, 509, 831, 1385, 1527, 2493, 2545, 4155, 4581, 7479, 7635, 12465, 13743, 22437, 22905, 37395, 41229, 68715, 112185, 140993, 206145, 422979, 704965, 1268937, 2114895, 3806811, 6344685, 11420433, 19034055, 57102165]

約数ペア:

[(1, 57102165), (3, 19034055), (5, 11420433), (9, 6344685), (15, 3806811), (27, 2114895), (45, 1268937), (81, 704965), (135, 422979), (277, 206145), (405, 140993), (509, 112185), (831, 68715), (1385, 41229), (1527, 37395), (2493, 22905), (2545, 22437), (4155, 13743), (4581, 12465), (7479, 7635)]