68410825

素因数分解:

$5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1753}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 97438208

約数和(自身を除く): 29027383

約数列:

[1, 5, 7, 25, 35, 175, 223, 1115, 1561, 1753, 5575, 7805, 8765, 12271, 39025, 43825, 61355, 306775, 390919, 1954595, 2736433, 9772975, 13682165, 68410825]

約数ペア:

[(1, 68410825), (5, 13682165), (7, 9772975), (25, 2736433), (35, 1954595), (175, 390919), (223, 306775), (1115, 61355), (1561, 43825), (1753, 39025), (5575, 12271), (7805, 8765)]