49609945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{128857}}^1$

素因数の和:128880

約数の個数: 16

約数和(自身を含む): 74222208

約数和(自身を除く): 24612263

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 128857, 644285, 901999, 1417427, 4509995, 7087135, 9921989, 49609945]

約数ペア:

[(1, 49609945), (5, 9921989), (7, 7087135), (11, 4509995), (35, 1417427), (55, 901999), (77, 644285), (385, 128857)]