27909005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 37635840

約数和(自身を除く): 9726835

約数列:

[1, 5, 19, 23, 53, 95, 115, 241, 265, 437, 1007, 1205, 1219, 2185, 4579, 5035, 5543, 6095, 12773, 22895, 23161, 27715, 63865, 105317, 115805, 242687, 293779, 526585, 1213435, 1468895, 5581801, 27909005]

約数ペア:

[(1, 27909005), (5, 5581801), (19, 1468895), (23, 1213435), (53, 526585), (95, 293779), (115, 242687), (241, 115805), (265, 105317), (437, 63865), (1007, 27715), (1205, 23161), (1219, 22895), (2185, 12773), (4579, 6095), (5035, 5543)]