77380415

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{31139}}^1$

素因数の和:31222

約数の個数: 16

約数和(自身を含む): 107619840

約数和(自身を除く): 30239425

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 31139, 155695, 217973, 1089865, 2210869, 11054345, 15476083, 77380415]

約数ペア:

[(1, 77380415), (5, 15476083), (7, 11054345), (35, 2210869), (71, 1089865), (355, 217973), (497, 155695), (2485, 31139)]