4775385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 8249472

約数和(自身を除く): 3474087

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 307, 915, 921, 1037, 1535, 3111, 4605, 5185, 5219, 15555, 15657, 18727, 26095, 56181, 78285, 93635, 280905, 318359, 955077, 1591795, 4775385]

約数ペア:

[(1, 4775385), (3, 1591795), (5, 955077), (15, 318359), (17, 280905), (51, 93635), (61, 78285), (85, 56181), (183, 26095), (255, 18727), (305, 15657), (307, 15555), (915, 5219), (921, 5185), (1037, 4605), (1535, 3111)]