12212205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 20974464

約数和(自身を除く): 8762259

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 577, 1245, 1411, 1731, 2885, 4233, 7055, 8655, 9809, 21165, 29427, 47891, 49045, 143673, 147135, 239455, 718365, 814147, 2442441, 4070735, 12212205]

約数ペア:

[(1, 12212205), (3, 4070735), (5, 2442441), (15, 814147), (17, 718365), (51, 239455), (83, 147135), (85, 143673), (249, 49045), (255, 47891), (415, 29427), (577, 21165), (1245, 9809), (1411, 8655), (1731, 7055), (2885, 4233)]