55287250

素因数分解:

$2^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 109549440

約数和(自身を除く): 54262190

約数列:

[1, 2, 5, 10, 25, 37, 43, 50, 74, 86, 125, 139, 185, 215, 250, 278, 370, 430, 695, 925, 1075, 1390, 1591, 1850, 2150, 3182, 3475, 4625, 5143, 5375, 5977, 6950, 7955, 9250, 10286, 10750, 11954, 15910, 17375, 25715, 29885, 34750, 39775, 51430, 59770, 79550, 128575, 149425, 198875, 221149, 257150, 298850, 397750, 442298, 642875, 747125, 1105745, 1285750, 1494250, 2211490, 5528725, 11057450, 27643625, 55287250]

約数ペア:

[(1, 55287250), (2, 27643625), (5, 11057450), (10, 5528725), (25, 2211490), (37, 1494250), (43, 1285750), (50, 1105745), (74, 747125), (86, 642875), (125, 442298), (139, 397750), (185, 298850), (215, 257150), (250, 221149), (278, 198875), (370, 149425), (430, 128575), (695, 79550), (925, 59770), (1075, 51430), (1390, 39775), (1591, 34750), (1850, 29885), (2150, 25715), (3182, 17375), (3475, 15910), (4625, 11954), (5143, 10750), (5375, 10286), (5977, 9250), (6950, 7955)]