40815815

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{829}}^1$

素因数の和:1106

約数の個数: 16

約数和(自身を含む): 50397600

約数和(自身を除く): 9581785

約数列:

[1, 5, 43, 215, 229, 829, 1145, 4145, 9847, 35647, 49235, 178235, 189841, 949205, 8163163, 40815815]

約数ペア:

[(1, 40815815), (5, 8163163), (43, 949205), (215, 189841), (229, 178235), (829, 49235), (1145, 35647), (4145, 9847)]