4099405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 5258880

約数和(自身を除く): 1159475

約数列:

[1, 5, 23, 43, 115, 215, 829, 989, 4145, 4945, 19067, 35647, 95335, 178235, 819881, 4099405]

約数ペア:

[(1, 4099405), (5, 819881), (23, 178235), (43, 95335), (115, 35647), (215, 19067), (829, 4945), (989, 4145)]