3974705

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 5913600

約数和(自身を除く): 1938895

約数列:

[1, 5, 7, 19, 35, 43, 95, 133, 139, 215, 301, 665, 695, 817, 973, 1505, 2641, 4085, 4865, 5719, 5977, 13205, 18487, 28595, 29885, 41839, 92435, 113563, 209195, 567815, 794941, 3974705]

約数ペア:

[(1, 3974705), (5, 794941), (7, 567815), (19, 209195), (35, 113563), (43, 92435), (95, 41839), (133, 29885), (139, 28595), (215, 18487), (301, 13205), (665, 5977), (695, 5719), (817, 4865), (973, 4085), (1505, 2641)]