12818065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 17781120

約数和(自身を除く): 4963055

約数列:

[1, 5, 13, 19, 65, 95, 97, 107, 247, 485, 535, 1235, 1261, 1391, 1843, 2033, 6305, 6955, 9215, 10165, 10379, 23959, 26429, 51895, 119795, 132145, 134927, 197201, 674635, 986005, 2563613, 12818065]

約数ペア:

[(1, 12818065), (5, 2563613), (13, 986005), (19, 674635), (65, 197201), (95, 134927), (97, 132145), (107, 119795), (247, 51895), (485, 26429), (535, 23959), (1235, 10379), (1261, 10165), (1391, 9215), (1843, 6955), (2033, 6305)]