64974555

素因数分解:

$3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 119115360

約数和(自身を除く): 54140805

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 243, 265, 405, 477, 795, 1009, 1215, 1431, 2385, 3027, 4293, 5045, 7155, 9081, 12879, 15135, 21465, 27243, 45405, 53477, 64395, 81729, 136215, 160431, 245187, 267385, 408645, 481293, 802155, 1225935, 1443879, 2406465, 4331637, 7219395, 12994911, 21658185, 64974555]

約数ペア:

[(1, 64974555), (3, 21658185), (5, 12994911), (9, 7219395), (15, 4331637), (27, 2406465), (45, 1443879), (53, 1225935), (81, 802155), (135, 481293), (159, 408645), (243, 267385), (265, 245187), (405, 160431), (477, 136215), (795, 81729), (1009, 64395), (1215, 53477), (1431, 45405), (2385, 27243), (3027, 21465), (4293, 15135), (5045, 12879), (7155, 9081)]