428804265

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{4643}}^1$

素因数の和:4829

約数の個数: 32

約数和(自身を含む): 706185216

約数和(自身を除く): 277380951

約数列:

[1, 3, 5, 15, 47, 131, 141, 235, 393, 655, 705, 1965, 4643, 6157, 13929, 18471, 23215, 30785, 69645, 92355, 218221, 608233, 654663, 1091105, 1824699, 3041165, 3273315, 9123495, 28586951, 85760853, 142934755, 428804265]

約数ペア:

[(1, 428804265), (3, 142934755), (5, 85760853), (15, 28586951), (47, 9123495), (131, 3273315), (141, 3041165), (235, 1824699), (393, 1091105), (655, 654663), (705, 608233), (1965, 218221), (4643, 92355), (6157, 69645), (13929, 30785), (18471, 23215)]