30737905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 42311808

約数和(自身を除く): 11573903

約数列:

[1, 5, 11, 41, 43, 55, 205, 215, 317, 451, 473, 1585, 1763, 2255, 2365, 3487, 8815, 12997, 13631, 17435, 19393, 64985, 68155, 96965, 142967, 149941, 558871, 714835, 749705, 2794355, 6147581, 30737905]

約数ペア:

[(1, 30737905), (5, 6147581), (11, 2794355), (41, 749705), (43, 714835), (55, 558871), (205, 149941), (215, 142967), (317, 96965), (451, 68155), (473, 64985), (1585, 19393), (1763, 17435), (2255, 13631), (2365, 12997), (3487, 8815)]