2028689975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{1093}}^1\times {\mathrm{5711}}^1$

素因数の和:6827

約数の個数: 24

約数和(自身を含む): 2712034752

約数和(自身を除く): 683344777

約数列:

[1, 5, 13, 25, 65, 325, 1093, 5465, 5711, 14209, 27325, 28555, 71045, 74243, 142775, 355225, 371215, 1856075, 6242123, 31210615, 81147599, 156053075, 405737995, 2028689975]

約数ペア:

[(1, 2028689975), (5, 405737995), (13, 156053075), (25, 81147599), (65, 31210615), (325, 6242123), (1093, 1856075), (5465, 371215), (5711, 355225), (14209, 142775), (27325, 74243), (28555, 71045)]