27889015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{677}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 42177024

約数和(自身を除く): 14288009

約数列:

[1, 5, 7, 11, 35, 55, 77, 107, 385, 535, 677, 749, 1177, 3385, 3745, 4739, 5885, 7447, 8239, 23695, 37235, 41195, 52129, 72439, 260645, 362195, 507073, 796829, 2535365, 3984145, 5577803, 27889015]

約数ペア:

[(1, 27889015), (5, 5577803), (7, 3984145), (11, 2535365), (35, 796829), (55, 507073), (77, 362195), (107, 260645), (385, 72439), (535, 52129), (677, 41195), (749, 37235), (1177, 23695), (3385, 8239), (3745, 7447), (4739, 5885)]