68793805

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 89187840

約数和(自身を除く): 20394035

約数列:

[1, 5, 23, 31, 115, 155, 529, 713, 839, 2645, 3565, 4195, 16399, 19297, 26009, 81995, 96485, 130045, 443831, 598207, 2219155, 2991035, 13758761, 68793805]

約数ペア:

[(1, 68793805), (5, 13758761), (23, 2991035), (31, 2219155), (115, 598207), (155, 443831), (529, 130045), (713, 96485), (839, 81995), (2645, 26009), (3565, 19297), (4195, 16399)]