25117320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{209311}}^1$

素因数の和:209325

約数の個数: 32

約数和(自身を含む): 75352320

約数和(自身を除く): 50235000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 209311, 418622, 627933, 837244, 1046555, 1255866, 1674488, 2093110, 2511732, 3139665, 4186220, 5023464, 6279330, 8372440, 12558660, 25117320]

約数ペア:

[(1, 25117320), (2, 12558660), (3, 8372440), (4, 6279330), (5, 5023464), (6, 4186220), (8, 3139665), (10, 2511732), (12, 2093110), (15, 1674488), (20, 1255866), (24, 1046555), (30, 837244), (40, 627933), (60, 418622), (120, 209311)]