166380915

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 270144000

約数和(自身を除く): 103763085

約数列:

[1, 3, 5, 15, 139, 199, 401, 417, 597, 695, 995, 1203, 2005, 2085, 2985, 6015, 27661, 55739, 79799, 82983, 138305, 167217, 239397, 278695, 398995, 414915, 836085, 1196985, 11092061, 33276183, 55460305, 166380915]

約数ペア:

[(1, 166380915), (3, 55460305), (5, 33276183), (15, 11092061), (139, 1196985), (199, 836085), (401, 414915), (417, 398995), (597, 278695), (695, 239397), (995, 167217), (1203, 138305), (2005, 82983), (2085, 79799), (2985, 55739), (6015, 27661)]