26327295

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 49996800

約数和(自身を除く): 23669505

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 61, 69, 115, 135, 139, 183, 207, 305, 345, 417, 549, 621, 695, 915, 1035, 1251, 1403, 1647, 2085, 2745, 3105, 3197, 3753, 4209, 6255, 7015, 8235, 8479, 9591, 12627, 15985, 18765, 21045, 25437, 28773, 37881, 42395, 47955, 63135, 76311, 86319, 127185, 143865, 189405, 195017, 228933, 381555, 431595, 585051, 975085, 1144665, 1755153, 2925255, 5265459, 8775765, 26327295]

約数ペア:

[(1, 26327295), (3, 8775765), (5, 5265459), (9, 2925255), (15, 1755153), (23, 1144665), (27, 975085), (45, 585051), (61, 431595), (69, 381555), (115, 228933), (135, 195017), (139, 189405), (183, 143865), (207, 127185), (305, 86319), (345, 76311), (417, 63135), (549, 47955), (621, 42395), (695, 37881), (915, 28773), (1035, 25437), (1251, 21045), (1403, 18765), (1647, 15985), (2085, 12627), (2745, 9591), (3105, 8479), (3197, 8235), (3753, 7015), (4209, 6255)]