11219725

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{3709}}^1$

素因数の和:3741

約数の個数: 18

約数和(自身を含む): 15296330

約数和(自身を除く): 4076605

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 3709, 18545, 40799, 92725, 203995, 448789, 1019975, 2243945, 11219725]

約数ペア:

[(1, 11219725), (5, 2243945), (11, 1019975), (25, 448789), (55, 203995), (121, 92725), (275, 40799), (605, 18545), (3025, 3709)]