6945575

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 10999296

約数和(自身を除く): 4053721

約数列:

[1, 5, 7, 13, 25, 35, 43, 65, 71, 91, 175, 215, 301, 325, 355, 455, 497, 559, 923, 1075, 1505, 1775, 2275, 2485, 2795, 3053, 3913, 4615, 6461, 7525, 12425, 13975, 15265, 19565, 21371, 23075, 32305, 39689, 76325, 97825, 106855, 161525, 198445, 277823, 534275, 992225, 1389115, 6945575]

約数ペア:

[(1, 6945575), (5, 1389115), (7, 992225), (13, 534275), (25, 277823), (35, 198445), (43, 161525), (65, 106855), (71, 97825), (91, 76325), (175, 39689), (215, 32305), (301, 23075), (325, 21371), (355, 19565), (455, 15265), (497, 13975), (559, 12425), (923, 7525), (1075, 6461), (1505, 4615), (1775, 3913), (2275, 3053), (2485, 2795)]