2018639085

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{15727}}^1$

素因数の和:15977

約数の個数: 32

約数和(自身を含む): 3321753600

約数和(自身を除く): 1303114515

約数列:

[1, 3, 5, 15, 43, 129, 199, 215, 597, 645, 995, 2985, 8557, 15727, 25671, 42785, 47181, 78635, 128355, 235905, 676261, 2028783, 3129673, 3381305, 9389019, 10143915, 15648365, 46945095, 134575939, 403727817, 672879695, 2018639085]

約数ペア:

[(1, 2018639085), (3, 672879695), (5, 403727817), (15, 134575939), (43, 46945095), (129, 15648365), (199, 10143915), (215, 9389019), (597, 3381305), (645, 3129673), (995, 2028783), (2985, 676261), (8557, 235905), (15727, 128355), (25671, 78635), (42785, 47181)]