39627585

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 70986240

約数和(自身を除く): 31358655

約数列:

[1, 3, 5, 9, 15, 45, 71, 79, 157, 213, 237, 355, 395, 471, 639, 711, 785, 1065, 1185, 1413, 2355, 3195, 3555, 5609, 7065, 11147, 12403, 16827, 28045, 33441, 37209, 50481, 55735, 62015, 84135, 100323, 111627, 167205, 186045, 252405, 501615, 558135, 880613, 2641839, 4403065, 7925517, 13209195, 39627585]

約数ペア:

[(1, 39627585), (3, 13209195), (5, 7925517), (9, 4403065), (15, 2641839), (45, 880613), (71, 558135), (79, 501615), (157, 252405), (213, 186045), (237, 167205), (355, 111627), (395, 100323), (471, 84135), (639, 62015), (711, 55735), (785, 50481), (1065, 37209), (1185, 33441), (1413, 28045), (2355, 16827), (3195, 12403), (3555, 11147), (5609, 7065)]