1390787485

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{27763}}^1$

素因数の和:28044

約数の個数: 16

約数和(自身を含む): 1715148864

約数和(自身を除く): 324361379

約数列:

[1, 5, 43, 215, 233, 1165, 10019, 27763, 50095, 138815, 1193809, 5969045, 6468779, 32343895, 278157497, 1390787485]

約数ペア:

[(1, 1390787485), (5, 278157497), (43, 32343895), (215, 6468779), (233, 5969045), (1165, 1193809), (10019, 138815), (27763, 50095)]