29661855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{397}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 50549184

約数和(自身を除く): 20887329

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 293, 397, 879, 1191, 1465, 1985, 4395, 4981, 5955, 6749, 14943, 20247, 24905, 33745, 74715, 101235, 116321, 348963, 581605, 1744815, 1977457, 5932371, 9887285, 29661855]

約数ペア:

[(1, 29661855), (3, 9887285), (5, 5932371), (15, 1977457), (17, 1744815), (51, 581605), (85, 348963), (255, 116321), (293, 101235), (397, 74715), (879, 33745), (1191, 24905), (1465, 20247), (1985, 14943), (4395, 6749), (4981, 5955)]