12561541915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1\times {\mathrm{2083}}^1$

素因数の和:2396

約数の個数: 48

約数和(自身を含む): 17207654688

約数和(自身を除く): 4646112773

約数列:

[1, 5, 13, 19, 65, 95, 247, 257, 361, 1235, 1285, 1805, 2083, 3341, 4693, 4883, 10415, 16705, 23465, 24415, 27079, 39577, 63479, 92777, 135395, 197885, 317395, 463885, 514501, 535331, 751963, 1206101, 2572505, 2676655, 3759815, 6030505, 6959303, 9775519, 10171289, 34796515, 48877595, 50856445, 132226757, 193254491, 661133785, 966272455, 2512308383, 12561541915]

約数ペア:

[(1, 12561541915), (5, 2512308383), (13, 966272455), (19, 661133785), (65, 193254491), (95, 132226757), (247, 50856445), (257, 48877595), (361, 34796515), (1235, 10171289), (1285, 9775519), (1805, 6959303), (2083, 6030505), (3341, 3759815), (4693, 2676655), (4883, 2572505), (10415, 1206101), (16705, 751963), (23465, 535331), (24415, 514501), (27079, 463885), (39577, 317395), (63479, 197885), (92777, 135395)]