5565885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 10741248

約数和(自身を除く): 5175363

約数列:

[1, 3, 5, 13, 15, 17, 23, 39, 51, 65, 69, 73, 85, 115, 195, 219, 221, 255, 299, 345, 365, 391, 663, 897, 949, 1095, 1105, 1173, 1241, 1495, 1679, 1955, 2847, 3315, 3723, 4485, 4745, 5037, 5083, 5865, 6205, 8395, 14235, 15249, 16133, 18615, 21827, 25185, 25415, 28543, 48399, 65481, 76245, 80665, 85629, 109135, 142715, 241995, 327405, 371059, 428145, 1113177, 1855295, 5565885]

約数ペア:

[(1, 5565885), (3, 1855295), (5, 1113177), (13, 428145), (15, 371059), (17, 327405), (23, 241995), (39, 142715), (51, 109135), (65, 85629), (69, 80665), (73, 76245), (85, 65481), (115, 48399), (195, 28543), (219, 25415), (221, 25185), (255, 21827), (299, 18615), (345, 16133), (365, 15249), (391, 14235), (663, 8395), (897, 6205), (949, 5865), (1095, 5083), (1105, 5037), (1173, 4745), (1241, 4485), (1495, 3723), (1679, 3315), (1955, 2847)]