188869785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2683}}^1$

素因数の和:2742

約数の個数: 48

約数和(自身を含む): 343594944

約数和(自身を除く): 154725159

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 361, 741, 1083, 1235, 1805, 2683, 3705, 4693, 5415, 8049, 13415, 14079, 23465, 34879, 40245, 50977, 70395, 104637, 152931, 174395, 254885, 523185, 662701, 764655, 968563, 1988103, 2905689, 3313505, 4842815, 9940515, 12591319, 14528445, 37773957, 62956595, 188869785]

約数ペア:

[(1, 188869785), (3, 62956595), (5, 37773957), (13, 14528445), (15, 12591319), (19, 9940515), (39, 4842815), (57, 3313505), (65, 2905689), (95, 1988103), (195, 968563), (247, 764655), (285, 662701), (361, 523185), (741, 254885), (1083, 174395), (1235, 152931), (1805, 104637), (2683, 70395), (3705, 50977), (4693, 40245), (5415, 34879), (8049, 23465), (13415, 14079)]