23879405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 33454080

約数和(自身を除く): 9574675

約数列:

[1, 5, 11, 23, 43, 55, 115, 215, 253, 439, 473, 989, 1265, 2195, 2365, 4829, 4945, 10097, 10879, 18877, 24145, 50485, 54395, 94385, 111067, 207647, 434171, 555335, 1038235, 2170855, 4775881, 23879405]

約数ペア:

[(1, 23879405), (5, 4775881), (11, 2170855), (23, 1038235), (43, 555335), (55, 434171), (115, 207647), (215, 111067), (253, 94385), (439, 54395), (473, 50485), (989, 24145), (1265, 18877), (2195, 10879), (2365, 10097), (4829, 4945)]