27589415

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 11601625

約数列:

[1, 5, 7, 35, 53, 107, 139, 265, 371, 535, 695, 749, 973, 1855, 3745, 4865, 5671, 7367, 14873, 28355, 36835, 39697, 51569, 74365, 104111, 198485, 257845, 520555, 788269, 3941345, 5517883, 27589415]

約数ペア:

[(1, 27589415), (5, 5517883), (7, 3941345), (35, 788269), (53, 520555), (107, 257845), (139, 198485), (265, 104111), (371, 74365), (535, 51569), (695, 39697), (749, 36835), (973, 28355), (1855, 14873), (3745, 7367), (4865, 5671)]