27854325

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2879}}^1$

素因数の和:2938

約数の個数: 36

約数和(自身を含む): 51068160

約数和(自身を除く): 23213835

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1935, 2879, 3225, 8637, 9675, 14395, 25911, 43185, 71975, 123797, 129555, 215925, 371391, 618985, 647775, 1114173, 1856955, 3094925, 5570865, 9284775, 27854325]

約数ペア:

[(1, 27854325), (3, 9284775), (5, 5570865), (9, 3094925), (15, 1856955), (25, 1114173), (43, 647775), (45, 618985), (75, 371391), (129, 215925), (215, 129555), (225, 123797), (387, 71975), (645, 43185), (1075, 25911), (1935, 14395), (2879, 9675), (3225, 8637)]