1900299725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{4000631}}^1$

素因数の和:4000660

約数の個数: 12

約数和(自身を含む): 2480391840

約数和(自身を除く): 580092115

約数列:

[1, 5, 19, 25, 95, 475, 4000631, 20003155, 76011989, 100015775, 380059945, 1900299725]

約数ペア:

[(1, 1900299725), (5, 380059945), (19, 100015775), (25, 76011989), (95, 20003155), (475, 4000631)]