1223222775

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{8317}}^1$

素因数の和:8420

約数の個数: 48

約数和(自身を含む): 2116498464

約数和(自身を除く): 893275689

約数列:

[1, 3, 5, 15, 25, 37, 53, 75, 111, 159, 185, 265, 555, 795, 925, 1325, 1961, 2775, 3975, 5883, 8317, 9805, 24951, 29415, 41585, 49025, 124755, 147075, 207925, 307729, 440801, 623775, 923187, 1322403, 1538645, 2204005, 4615935, 6612015, 7693225, 11020025, 16309637, 23079675, 33060075, 48928911, 81548185, 244644555, 407740925, 1223222775]

約数ペア:

[(1, 1223222775), (3, 407740925), (5, 244644555), (15, 81548185), (25, 48928911), (37, 33060075), (53, 23079675), (75, 16309637), (111, 11020025), (159, 7693225), (185, 6612015), (265, 4615935), (555, 2204005), (795, 1538645), (925, 1322403), (1325, 923187), (1961, 623775), (2775, 440801), (3975, 307729), (5883, 207925), (8317, 147075), (9805, 124755), (24951, 49025), (29415, 41585)]