4030405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 5111424

約数和(自身を除く): 1081019

約数列:

[1, 5, 23, 101, 115, 347, 505, 1735, 2323, 7981, 11615, 35047, 39905, 175235, 806081, 4030405]

約数ペア:

[(1, 4030405), (5, 806081), (23, 175235), (101, 39905), (115, 35047), (347, 11615), (505, 7981), (1735, 2323)]