212760915

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{3517}}^1$

素因数の和:3671

約数の個数: 32

約数和(自身を含む): 352925760

約数和(自身を除く): 140164845

約数列:

[1, 3, 5, 15, 37, 109, 111, 185, 327, 545, 555, 1635, 3517, 4033, 10551, 12099, 17585, 20165, 52755, 60495, 130129, 383353, 390387, 650645, 1150059, 1916765, 1951935, 5750295, 14184061, 42552183, 70920305, 212760915]

約数ペア:

[(1, 212760915), (3, 70920305), (5, 42552183), (15, 14184061), (37, 5750295), (109, 1951935), (111, 1916765), (185, 1150059), (327, 650645), (545, 390387), (555, 383353), (1635, 130129), (3517, 60495), (4033, 52755), (10551, 20165), (12099, 17585)]