339941445

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{27739}}^1$

素因数の和:27809

約数の個数: 32

約数和(自身を含む): 585868800

約数和(自身を除く): 245927355

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 12255, 27739, 83217, 138695, 416085, 527041, 1192777, 1581123, 2635205, 3578331, 5963885, 7905615, 17891655, 22662763, 67988289, 113313815, 339941445]

約数ペア:

[(1, 339941445), (3, 113313815), (5, 67988289), (15, 22662763), (19, 17891655), (43, 7905615), (57, 5963885), (95, 3578331), (129, 2635205), (215, 1581123), (285, 1192777), (645, 527041), (817, 416085), (2451, 138695), (4085, 83217), (12255, 27739)]