38856315

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{67}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 67486464

約数和(自身を除く): 28630149

約数列:

[1, 3, 5, 15, 23, 41, 67, 69, 115, 123, 201, 205, 335, 345, 615, 943, 1005, 1541, 1681, 2747, 2829, 4623, 4715, 5043, 7705, 8241, 8405, 13735, 14145, 23115, 25215, 38663, 41205, 63181, 112627, 115989, 189543, 193315, 315905, 337881, 563135, 579945, 947715, 1689405, 2590421, 7771263, 12952105, 38856315]

約数ペア:

[(1, 38856315), (3, 12952105), (5, 7771263), (15, 2590421), (23, 1689405), (41, 947715), (67, 579945), (69, 563135), (115, 337881), (123, 315905), (201, 193315), (205, 189543), (335, 115989), (345, 112627), (615, 63181), (943, 41205), (1005, 38663), (1541, 25215), (1681, 23115), (2747, 14145), (2829, 13735), (4623, 8405), (4715, 8241), (5043, 7705)]