7219395

素因数分解:

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

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 13089600

約数和(自身を除く): 5870205

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1009, 1431, 2385, 3027, 5045, 7155, 9081, 15135, 27243, 45405, 53477, 136215, 160431, 267385, 481293, 802155, 1443879, 2406465, 7219395]

約数ペア:

[(1, 7219395), (3, 2406465), (5, 1443879), (9, 802155), (15, 481293), (27, 267385), (45, 160431), (53, 136215), (135, 53477), (159, 45405), (265, 27243), (477, 15135), (795, 9081), (1009, 7155), (1431, 5045), (2385, 3027)]