25747320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{214561}}^1$

素因数の和:214575

約数の個数: 32

約数和(自身を含む): 77242320

約数和(自身を除く): 51495000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 214561, 429122, 643683, 858244, 1072805, 1287366, 1716488, 2145610, 2574732, 3218415, 4291220, 5149464, 6436830, 8582440, 12873660, 25747320]

約数ペア:

[(1, 25747320), (2, 12873660), (3, 8582440), (4, 6436830), (5, 5149464), (6, 4291220), (8, 3218415), (10, 2574732), (12, 2145610), (15, 1716488), (20, 1287366), (24, 1072805), (30, 858244), (40, 643683), (60, 429122), (120, 214561)]