239968405

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{3467}}^1$

素因数の和:3708

約数の個数: 16

約数和(自身を含む): 292976640

約数和(自身を除く): 53008235

約数列:

[1, 5, 109, 127, 545, 635, 3467, 13843, 17335, 69215, 377903, 440309, 1889515, 2201545, 47993681, 239968405]

約数ペア:

[(1, 239968405), (5, 47993681), (109, 2201545), (127, 1889515), (545, 440309), (635, 377903), (3467, 69215), (13843, 17335)]