54191235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 103219200

約数和(自身を除く): 49027965

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 79, 105, 139, 141, 235, 237, 329, 395, 417, 553, 695, 705, 973, 987, 1185, 1645, 1659, 2085, 2765, 2919, 3713, 4865, 4935, 6533, 8295, 10981, 11139, 14595, 18565, 19599, 25991, 32665, 32943, 45731, 54905, 55695, 76867, 77973, 97995, 129955, 137193, 164715, 228655, 230601, 384335, 389865, 516107, 685965, 1153005, 1548321, 2580535, 3612749, 7741605, 10838247, 18063745, 54191235]

約数ペア:

[(1, 54191235), (3, 18063745), (5, 10838247), (7, 7741605), (15, 3612749), (21, 2580535), (35, 1548321), (47, 1153005), (79, 685965), (105, 516107), (139, 389865), (141, 384335), (235, 230601), (237, 228655), (329, 164715), (395, 137193), (417, 129955), (553, 97995), (695, 77973), (705, 76867), (973, 55695), (987, 54905), (1185, 45731), (1645, 32943), (1659, 32665), (2085, 25991), (2765, 19599), (2919, 18565), (3713, 14595), (4865, 11139), (4935, 10981), (6533, 8295)]