17962555185

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1\times {\mathrm{5639}}^1$

素因数の和:6718

約数の個数: 48

約数和(自身を含む): 31610891520

約数和(自身を除く): 13648336335

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 997, 1065, 2991, 3195, 4985, 5639, 8973, 14955, 16917, 28195, 44865, 50751, 70787, 84585, 212361, 253755, 353935, 400369, 637083, 1061805, 1201107, 2001845, 3185415, 3603321, 5622083, 6005535, 16866249, 18016605, 28110415, 50598747, 84331245, 252993735, 399167893, 1197503679, 1995839465, 3592511037, 5987518395, 17962555185]

約数ペア:

[(1, 17962555185), (3, 5987518395), (5, 3592511037), (9, 1995839465), (15, 1197503679), (45, 399167893), (71, 252993735), (213, 84331245), (355, 50598747), (639, 28110415), (997, 18016605), (1065, 16866249), (2991, 6005535), (3195, 5622083), (4985, 3603321), (5639, 3185415), (8973, 2001845), (14955, 1201107), (16917, 1061805), (28195, 637083), (44865, 400369), (50751, 353935), (70787, 253755), (84585, 212361)]