49910745

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 82317312

約数和(自身を除く): 32406567

約数列:

[1, 3, 5, 15, 43, 129, 215, 223, 347, 645, 669, 1041, 1115, 1735, 3345, 5205, 9589, 14921, 28767, 44763, 47945, 74605, 77381, 143835, 223815, 232143, 386905, 1160715, 3327383, 9982149, 16636915, 49910745]

約数ペア:

[(1, 49910745), (3, 16636915), (5, 9982149), (15, 3327383), (43, 1160715), (129, 386905), (215, 232143), (223, 223815), (347, 143835), (645, 77381), (669, 74605), (1041, 47945), (1115, 44763), (1735, 28767), (3345, 14921), (5205, 9589)]