142440285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1129}}^1$

素因数の和:1797

約数の個数: 32

約数和(自身を含む): 246032640

約数和(自身を除く): 103592355

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 647, 1129, 1941, 3235, 3387, 5645, 8411, 9705, 14677, 16935, 25233, 42055, 44031, 73385, 126165, 220155, 730463, 2191389, 3652315, 9496019, 10956945, 28488057, 47480095, 142440285]

約数ペア:

[(1, 142440285), (3, 47480095), (5, 28488057), (13, 10956945), (15, 9496019), (39, 3652315), (65, 2191389), (195, 730463), (647, 220155), (1129, 126165), (1941, 73385), (3235, 44031), (3387, 42055), (5645, 25233), (8411, 16935), (9705, 14677)]