561609885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{45827}}^1$

素因数の和:45897

約数の個数: 32

約数和(自身を含む): 967887360

約数和(自身を除く): 406277475

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 12255, 45827, 137481, 229135, 687405, 870713, 1970561, 2612139, 4353565, 5911683, 9852805, 13060695, 29558415, 37440659, 112321977, 187203295, 561609885]

約数ペア:

[(1, 561609885), (3, 187203295), (5, 112321977), (15, 37440659), (19, 29558415), (43, 13060695), (57, 9852805), (95, 5911683), (129, 4353565), (215, 2612139), (285, 1970561), (645, 870713), (817, 687405), (2451, 229135), (4085, 137481), (12255, 45827)]