16139585

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 25229568

約数和(自身を除く): 9089983

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 103, 121, 185, 259, 385, 407, 515, 605, 721, 847, 1133, 1295, 2035, 2849, 3605, 3811, 4235, 4477, 5665, 7931, 12463, 14245, 19055, 22385, 26677, 31339, 39655, 41921, 62315, 87241, 133385, 156695, 209605, 293447, 436205, 461131, 1467235, 2305655, 3227917, 16139585]

約数ペア:

[(1, 16139585), (5, 3227917), (7, 2305655), (11, 1467235), (35, 461131), (37, 436205), (55, 293447), (77, 209605), (103, 156695), (121, 133385), (185, 87241), (259, 62315), (385, 41921), (407, 39655), (515, 31339), (605, 26677), (721, 22385), (847, 19055), (1133, 14245), (1295, 12463), (2035, 7931), (2849, 5665), (3605, 4477), (3811, 4235)]