51430695

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1451}}^1$

素因数の和:1615

約数の個数: 32

約数和(自身を含む): 87816960

約数和(自身を除く): 36386265

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 417, 695, 1451, 2085, 2363, 4353, 7089, 7255, 11815, 21765, 24667, 35445, 74001, 123335, 201689, 370005, 605067, 1008445, 3025335, 3428713, 10286139, 17143565, 51430695]

約数ペア:

[(1, 51430695), (3, 17143565), (5, 10286139), (15, 3428713), (17, 3025335), (51, 1008445), (85, 605067), (139, 370005), (255, 201689), (417, 123335), (695, 74001), (1451, 35445), (2085, 24667), (2363, 21765), (4353, 11815), (7089, 7255)]