828821055

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1\times {\mathrm{997}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 1339683264

約数和(自身を除く): 510862209

約数列:

[1, 3, 5, 15, 157, 353, 471, 785, 997, 1059, 1765, 2355, 2991, 4985, 5295, 14955, 55421, 156529, 166263, 277105, 351941, 469587, 782645, 831315, 1055823, 1759705, 2347935, 5279115, 55254737, 165764211, 276273685, 828821055]

約数ペア:

[(1, 828821055), (3, 276273685), (5, 165764211), (15, 55254737), (157, 5279115), (353, 2347935), (471, 1759705), (785, 1055823), (997, 831315), (1059, 782645), (1765, 469587), (2355, 351941), (2991, 277105), (4985, 166263), (5295, 156529), (14955, 55421)]