275418585

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 550368000

約数和(自身を除く): 274949415

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 71, 95, 117, 171, 195, 213, 247, 285, 349, 355, 585, 639, 741, 855, 923, 1047, 1065, 1235, 1349, 1745, 2223, 2769, 3141, 3195, 3705, 4047, 4537, 4615, 5235, 6631, 6745, 8307, 11115, 12141, 13611, 13845, 15705, 17537, 19893, 20235, 22685, 24779, 33155, 40833, 41535, 52611, 59679, 60705, 68055, 74337, 86203, 87685, 99465, 123895, 157833, 204165, 223011, 258609, 263055, 298395, 322127, 371685, 431015, 470801, 775827, 789165, 966381, 1115055, 1293045, 1412403, 1610635, 2354005, 2899143, 3879135, 4237209, 4831905, 6120413, 7062015, 14495715, 18361239, 21186045, 30602065, 55083717, 91806195, 275418585]

約数ペア:

[(1, 275418585), (3, 91806195), (5, 55083717), (9, 30602065), (13, 21186045), (15, 18361239), (19, 14495715), (39, 7062015), (45, 6120413), (57, 4831905), (65, 4237209), (71, 3879135), (95, 2899143), (117, 2354005), (171, 1610635), (195, 1412403), (213, 1293045), (247, 1115055), (285, 966381), (349, 789165), (355, 775827), (585, 470801), (639, 431015), (741, 371685), (855, 322127), (923, 298395), (1047, 263055), (1065, 258609), (1235, 223011), (1349, 204165), (1745, 157833), (2223, 123895), (2769, 99465), (3141, 87685), (3195, 86203), (3705, 74337), (4047, 68055), (4537, 60705), (4615, 59679), (5235, 52611), (6631, 41535), (6745, 40833), (8307, 33155), (11115, 24779), (12141, 22685), (13611, 20235), (13845, 19893), (15705, 17537)]