1231567695

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{2213}}^1$

素因数の和:2456

約数の個数: 48

約数和(自身を含む): 2175919200

約数和(自身を除く): 944351505

約数列:

[1, 3, 5, 9, 15, 45, 83, 149, 249, 415, 447, 745, 747, 1245, 1341, 2213, 2235, 3735, 6639, 6705, 11065, 12367, 19917, 33195, 37101, 61835, 99585, 111303, 183679, 185505, 329737, 551037, 556515, 918395, 989211, 1648685, 1653111, 2755185, 2967633, 4946055, 8265555, 14838165, 27368171, 82104513, 136840855, 246313539, 410522565, 1231567695]

約数ペア:

[(1, 1231567695), (3, 410522565), (5, 246313539), (9, 136840855), (15, 82104513), (45, 27368171), (83, 14838165), (149, 8265555), (249, 4946055), (415, 2967633), (447, 2755185), (745, 1653111), (747, 1648685), (1245, 989211), (1341, 918395), (2213, 556515), (2235, 551037), (3735, 329737), (6639, 185505), (6705, 183679), (11065, 111303), (12367, 99585), (19917, 61835), (33195, 37101)]