25723245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2099}}^1$

素因数の和:2169

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 18628755

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2099, 2451, 4085, 6297, 10495, 12255, 31485, 39881, 90257, 119643, 199405, 270771, 451285, 598215, 1353855, 1714883, 5144649, 8574415, 25723245]

約数ペア:

[(1, 25723245), (3, 8574415), (5, 5144649), (15, 1714883), (19, 1353855), (43, 598215), (57, 451285), (95, 270771), (129, 199405), (215, 119643), (285, 90257), (645, 39881), (817, 31485), (2099, 12255), (2451, 10495), (4085, 6297)]