78225315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1499}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 147744000

約数和(自身を除く): 69518685

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 71, 105, 147, 213, 245, 355, 497, 735, 1065, 1491, 1499, 2485, 3479, 4497, 7455, 7495, 10437, 10493, 17395, 22485, 31479, 52185, 52465, 73451, 106429, 157395, 220353, 319287, 367255, 532145, 745003, 1101765, 1596435, 2235009, 3725015, 5215021, 11175045, 15645063, 26075105, 78225315]

約数ペア:

[(1, 78225315), (3, 26075105), (5, 15645063), (7, 11175045), (15, 5215021), (21, 3725015), (35, 2235009), (49, 1596435), (71, 1101765), (105, 745003), (147, 532145), (213, 367255), (245, 319287), (355, 220353), (497, 157395), (735, 106429), (1065, 73451), (1491, 52465), (1499, 52185), (2485, 31479), (3479, 22485), (4497, 17395), (7455, 10493), (7495, 10437)]