127403775

素因数分解:

$3^2\times 5^2\times {\mathrm{263}}^1\times {\mathrm{2153}}^1$

素因数の和:2432

約数の個数: 36

約数和(自身を含む): 229168368

約数和(自身を除く): 101764593

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 263, 789, 1315, 2153, 2367, 3945, 6459, 6575, 10765, 11835, 19377, 19725, 32295, 53825, 59175, 96885, 161475, 484425, 566239, 1698717, 2831195, 5096151, 8493585, 14155975, 25480755, 42467925, 127403775]

約数ペア:

[(1, 127403775), (3, 42467925), (5, 25480755), (9, 14155975), (15, 8493585), (25, 5096151), (45, 2831195), (75, 1698717), (225, 566239), (263, 484425), (789, 161475), (1315, 96885), (2153, 59175), (2367, 53825), (3945, 32295), (6459, 19725), (6575, 19377), (10765, 11835)]