127639075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4723}}^1$

素因数の和:4803

約数の個数: 24

約数和(自身を含む): 168703488

約数和(自身を除く): 41064413

約数列:

[1, 5, 23, 25, 47, 115, 235, 575, 1081, 1175, 4723, 5405, 23615, 27025, 108629, 118075, 221981, 543145, 1109905, 2715725, 5105563, 5549525, 25527815, 127639075]

約数ペア:

[(1, 127639075), (5, 25527815), (23, 5549525), (25, 5105563), (47, 2715725), (115, 1109905), (235, 543145), (575, 221981), (1081, 118075), (1175, 108629), (4723, 27025), (5405, 23615)]