71757585

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 141523200

約数和(自身を除く): 69765615

約数列:

[1, 3, 5, 9, 15, 19, 23, 41, 45, 57, 69, 89, 95, 115, 123, 171, 205, 207, 267, 285, 345, 369, 437, 445, 615, 779, 801, 855, 943, 1035, 1311, 1335, 1691, 1845, 2047, 2185, 2337, 2829, 3649, 3895, 3933, 4005, 4715, 5073, 6141, 6555, 7011, 8455, 8487, 10235, 10947, 11685, 14145, 15219, 17917, 18245, 18423, 19665, 25365, 30705, 32841, 35055, 38893, 42435, 53751, 54735, 69331, 76095, 83927, 89585, 92115, 116679, 161253, 164205, 194465, 207993, 251781, 268755, 346655, 350037, 419635, 583395, 623979, 755343, 806265, 1039965, 1258905, 1594613, 1750185, 3119895, 3776715, 4783839, 7973065, 14351517, 23919195, 71757585]

約数ペア:

[(1, 71757585), (3, 23919195), (5, 14351517), (9, 7973065), (15, 4783839), (19, 3776715), (23, 3119895), (41, 1750185), (45, 1594613), (57, 1258905), (69, 1039965), (89, 806265), (95, 755343), (115, 623979), (123, 583395), (171, 419635), (205, 350037), (207, 346655), (267, 268755), (285, 251781), (345, 207993), (369, 194465), (437, 164205), (445, 161253), (615, 116679), (779, 92115), (801, 89585), (855, 83927), (943, 76095), (1035, 69331), (1311, 54735), (1335, 53751), (1691, 42435), (1845, 38893), (2047, 35055), (2185, 32841), (2337, 30705), (2829, 25365), (3649, 19665), (3895, 18423), (3933, 18245), (4005, 17917), (4715, 15219), (5073, 14145), (6141, 11685), (6555, 10947), (7011, 10235), (8455, 8487)]