25507320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{212561}}^1$

素因数の和:212575

約数の個数: 32

約数和(自身を含む): 76522320

約数和(自身を除く): 51015000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 212561, 425122, 637683, 850244, 1062805, 1275366, 1700488, 2125610, 2550732, 3188415, 4251220, 5101464, 6376830, 8502440, 12753660, 25507320]

約数ペア:

[(1, 25507320), (2, 12753660), (3, 8502440), (4, 6376830), (5, 5101464), (6, 4251220), (8, 3188415), (10, 2550732), (12, 2125610), (15, 1700488), (20, 1275366), (24, 1062805), (30, 850244), (40, 637683), (60, 425122), (120, 212561)]